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Player Profile

Player:

(Eg: Carlsen,Magnus)

Petursson, Margeir



FIDE:	FIDE Card
Title:	GM
Years:	1975-
Number of games:	1812
Number of wins:	731
Number of draws:	695
Number of losses:	386
White score:	580½/903 (64.29% - Average Elo: 2440.93)
Black score:	498/909 (54.79% - Average Elo: 2441.71)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Petursson, Margeir (2565) - Short, Nigel D (2680), Interpolis, Tilburg (A53) - 1992

Petursson, Margeir (2544) - Kortschnoj, Viktor Lvovich (2659), Chess@iceland-A, Kopavogur () - 2000

Petursson, Margeir (2530) - Beliavsky, Alexander G (2640), Reggio Emilia-A 8990 32nd, Reggio Emilia (D59) - 1989

Morozevich, Alexander (2758) - Petursson, Margeir (2535), EU-Cup 15th Gr2, Reykjavik (B27) - 1999

Van Wely, Loek (2632) - Petursson, Margeir (2520), Puhajarve rap op 16th, Puhajarve (D19) - 2015

Fridman, Daniel (2631) - Petursson, Margeir (2487), Keres Memorial rap 28th, Tallinn (E20) - 2019

Petursson, Margeir - ? (612)

Hjartarson, Johann (9½/18)

Olafsson, Helgi (6½/12)

Stefansson, Hannes (5/10)

Thorhallsson, Throstur (7/10)

Thorsteins, Karl (6½/10)

Hansen, Curt (4½/8)

Arnason, Jon Loftur (4/7)

Wedberg, Tom Birger (3½/6)

Bjarnason, Saevar (2½/5)

Hodgson, Julian M (3/5)

Larsen, Bent (4½/5)

Mortensen, Erling (5/5)

Nunn, John DM (2½/5)

Plaskett, H James (2½/5)

Schussler, Harry (2/5)

Short, Nigel D (2/5)

Sigurjonsson, Gudmundur (3/5)

Vidarsson, Jon Gardar (5/5)

Agdestein, Simen (1/4)

Akesson, Ralf (3/4)

De Firmian, Nick E (2½/4)

Ehlvest, Jaan (1½/4)

Gausel, Einar (2/4)

Hoi, Carsten (1½/4)

Jansa, Vlastimil (2/4)

Jussupow, Artur (1/4)

Kortschnoj, Viktor Lvovich (1½/4)

Ostenstad, Berge (2/4)

Polugaevsky, Lev (1/4)

Tisdall, Jonathan D (3/4)

Westerinen, Heikki MJ (4/4)

Wojtkiewicz, Aleksander (2/4)

Yrjola, Jouni (3/4)

Adorjan, Andras (1½/3)

Anand, Viswanathan (½/3)

Angantysson, Haukur (2½/3)

Berg, Klaus (2/3)

Bischoff, Klaus (1½/3)

Conquest, Stuart (2/3)

Djuric, Stefan (2/3)

Dlugy, Maxim (1/3)

Dolmatov, Sergey (1½/3)

Dreev, Alexey (1/3)

Ernst, Thomas (2/3)

Fedorowicz, John P (½/3)

Fioramonti, Hung (2½/3)

Gallagher, Joseph G (1½/3)

Geller, Efim P (1½/3)

Gretarsson, Helgi Ass (2½/3)

Jonsson, Bjorgvin (2½/3)

Khalifman, Alexander (1½/3)

Lobron, Eric (½/3)

Marin, Mihail (½/3)

Polgar, Sofia (3/3)

Portisch, Lajos (2/3)

Sax, Gyula (1/3)

Schandorff, Lars (2/3)

Sokolov, Andrei (1/3)

Speelman, Jonathan S (1/3)

Steingrimsson, Hedinn (1½/3)

Tukmakov, Vladimir B (½/3)

Valkesalmi, Kimmo (2/3)

Zueger, Beat (2/3)

Alburt, Lev O (½/2)

Antonsen, Mikkel (2/2)

Azmaiparashvili, Zurab (1/2)

Bellon Lopez, Juan Manuel (2/2)

Blomqvist, Erik (1/2)

Bussieres, G (2/2)

Chandler, Murray G (1½/2)

Cramling, Pia (1/2)

Damljanovic, Branko (2/2)

Danielsen, Henrik (1/2)

Dutreeuw, Marc (1½/2)

Finegold, Benjamin (1/2)

Flear, Glenn C (1½/2)

Fries Nielsen, Jens Ove (1/2)

Ftacnik, Lubomir (1/2)

Gheorghiu, Florin (1½/2)

Groszpeter, Attila (1/2)

Gufeld, Eduard (1/2)

Gulko, Boris F (1½/2)

Gurevich, Dmitry (2/2)

Gurevich, Mikhail (1½/2)

Halldorsson, Gudmundur (2/2)

Hansen, Lars Bo (1/2)

Hartman, Christer (2/2)

Hawelko, Marek (1/2)

Hector, Jonny (1/2)

Henao, Raul Fernando (2/2)

Ingvason, Johann (2/2)

Jensson, Einar Hjalti (2/2)

Kamsky, Gata (1½/2)

Knezevic, Milorad (1/2)

Kotronias, Vasilios (1/2)

Kouatly, Bachar (½/2)

Kudrin, Sergey (1½/2)

Kveinys, Aloyzas (0/2)

Levitt, Jonathan (2/2)

Li, Zunian (1½/2)

Marciano, David (1/2)

Meduna, Eduard (2/2)

Moiseenko, Alexander (0/2)

Mokry, Karel (1/2)

Ochoa de Echaguen, Francisco Javier (2/2)

Olafsson, Fridrik (1½/2)

Ragnarsson, Dagur (1/2)

Rajkovic, Dusan (1½/2)

Rausis, Igors (1/2)

Renet, Olivier (1½/2)

Rogers, Ian (1/2)

Romanishin, Oleg M (½/2)

Rotov, Igor (1½/2)

Sadler, Matthew D (2/2)

Said, Naser Ahmed (2/2)

Schmittdiel, Eckhard (1/2)

Seeman, Tarvo (2/2)

Shamkovich, Leonid Alexandrovic (2/2)

Sharif, Mershad (1½/2)

Shirov, Alexei (½/2)

Sokolov, Andrei2 (1/2)

Sosonko, Gennadi (1½/2)

Spassky, Boris Vasilievich (1½/2)

Suba, Mihai (1½/2)

Tal, Mihail (1/2)

Timman, Jan H (½/2)

Tseshkovsky, Vitaly (1/2)

Watson, William N (2/2)

Werner, Dimo (1/2)

Wilder, Michael (2/2)

Yermolinsky, Alex (0/2)

Zaltsman, Vitaly F (½/2)

Akopian, Vladimir Eduardovic (½/1)

Alawieh, Amine (½/1)

Aldrete, Jorge (1/1)

Andersson, Ulf (½/1)

Andriienko, Artom (½/1)

Andruet, Gilles (0/1)

Antoms, Guntars (0/1)

Antonio, Rogelio Jr (½/1)

Antoshin, Vladimir S (1/1)

Antunes, Antonio (1/1)

Arencibia Rodriguez, Walter (½/1)

Arnason, Throstur (1/1)

Arseniev, Vladimir V (1/1)

Aulin Jansson, Joran (1/1)

Balashov, Yuri S (½/1)

Balaskas, Nikolaos (1/1)

Baldursson, Haraldur (1/1)

Balinas, Rosendo Carrean (½/1)

Baquero, Luis A (1/1)

Barbero, Gerardo F (1/1)

Barczay, Laszlo (0/1)

Bargan, Sergei (0/1)

Barillaro, Luca (1/1)

Barlov, Dragan (1/1)

Bass, Leonid (½/1)

Bauer, Manfred (1/1)

Beliavsky, Alexander G (1/1)

Belkhodja, Slim (½/1)

Berend, Elvira S (1/1)

Bergsson, Snorri (1/1)

Bern, Ivar (1/1)

Bernstein, David (0/1)

Bhend, Edwin (1/1)

Birnboim, Nathan (1/1)

Bjornsson, Tomas (1/1)

Blumberg, Lionel (1/1)

Borbjerggaard, Lars (1/1)

Borisek, Jure (0/1)

Botsari, Anna Maria (1/1)

Botto, Paul (1/1)

Brendel, Oliver (1/1)

Brenninkmeijer, Joris (1/1)

Brestian, Egon (1/1)

Brinck Claussen, Bjorn (0/1)

Britton, Richard (1/1)

Bromann, Thorbjorn (1/1)

Brondum, Eric (1/1)

Bronstein, David Ionovich (½/1)

Browne, Walter Shawn (½/1)

Bruedigam, Martin (0/1)

Brueggemann, Joachim (1/1)

Brunner, Lucas (½/1)

Buerki, Philipp (1/1)

Burnett, Andrew (1/1)

Cabrilo, Goran (1/1)

Campora, Daniel Hugo (0/1)

Carow, Johannes (0/1)

Cebalo, Miso (1/1)

Chabanon, Jean Luc (1/1)

Chachere, Lawrence (1/1)

Choukri, Adel (1/1)

Christiansen, Larry Mark (1/1)

Cocozza, Mario (1/1)

Codenotti, Marco (0/1)

Cyborowski, Lukasz (0/1)

Da Cunha, Marcos Paolozzi (1/1)

D'Amore, Carlo (1/1)

Danner, Georg (1/1)

De Kleuver, Esther (1/1)

Degerman, Lars (1/1)

Delavekouras, Sotiris (1/1)

Demirel, Tolga (1/1)

Dinev, Dejan (1/1)

Djurhuus, Rune (1/1)

Donaldson, John W (1/1)

Dorfman, Josif D (½/1)

Doucet, Christian (1/1)

Dragicevic, Drazen (1/1)

Dubrovin, Robert (½/1)

Duer, Arne (½/1)

Dunworth, Christopher (1/1)

Dzindzichashvili, Roman (½/1)

Eingorn, Vereslav S (½/1)

Emms, John M (1/1)

Engqvist, Thomas (1/1)

Eriksson, Magnus (1/1)

Erlingsson, Jonas Petur (1/1)

Eustache, Boris (1/1)

Evans, Larry D (½/1)

Fedorchuk, Sergey A (1/1)

Fehlhammer, Michael (1/1)

Fehr, R (1/1)

Feller, Joseph (1/1)

Fernandez Garcia, Jose Luis (1/1)

Fischer, Johannes (1/1)

Foisor, Cristina Adela B (½/1)

Forintos, Gyozo Victor (1/1)

Formanek, Edward W (1/1)

Franc, Borna (0/1)

Franklin, Michael J (1/1)

Franzoni, Giancarlo (½/1)

Fries Nielsen, Niels Jorgen (½/1)

Frois, Antonio (1/1)

Galego, Luis (1/1)

Garcia Gonzales, Guillermo (0/1)

Garcia Paolicchi, Raul (1/1)

Garcia, Gildardo (1/1)

Gaspar, Vache (1/1)

Gentes, Kevin (½/1)

Georgiev, Kiril (½/1)

Gislason, Gudmundur (1/1)

Glek, Igor Vladimirovich (1/1)

Godena, Michele (1/1)

Grandelius, Nils (0/1)

Greenfeld, Alon (½/1)

Grefe, John Alan (1/1)

Gretarsson, Andri Ass (1/1)

Grinberg, Nir (0/1)

Grivas, Efstratios (½/1)

Gudmundsson, Kristjan (1/1)

Gunnarsson, Arnar (1/1)

Gunnarsson, Gunnar K (1/1)

Gunnarsson, Jon Viktor (1/1)

Guo Jun (1/1)

Guseinov, Gadir (0/1)

Gutman, Lev (1/1)

Halasz, Tamas (1/1)

Halldorsson, Halldor Brynjar (1/1)

Hamann, Svend (½/1)

Hamitevici, Vladimir (0/1)

Hammer, Peter (0/1)

Hansen, Jens Christian1 (1/1)

Hansen, SoB (1/1)

Hansen, Soren Bech (1/1)

Hansen, Sune Berg (½/1)

Hanssen, Gunnar Berg (1/1)

Hansson, Dan (1/1)

Hauchard, Arnaud (½/1)

Hazai, Laszlo (½/1)

Hebden, Mark (0/1)

Hellers, Ferdinand (½/1)

Helmers, Knut Jaran (½/1)

Hertan, Charles E (1/1)

Hertneck, Gerald (1/1)

Hickl, Joerg (½/1)

Hoen, Ragnar Harald (½/1)

Hort, Vlastimil (½/1)

Horvath, Tamas (½/1)

Hracek, Zbynek (½/1)

Hruska, Tomas (1/1)

Huebner, Robert (½/1)

Hug, Werner (½/1)

Ibragimov, Ildar (1/1)

Ilic, Zoran S (½/1)

Imanaliev, Taalaibek (1/1)

Ingbrandt, Johan (1/1)

Iskov, Gert (1/1)

Isler, Peter (1/1)

Ivanchuk, Vassily (0/1)

Ivanov, Igor Vasilievich (½/1)

Ivanov, Mikhail M (1/1)

Ivanovic, Bozidar (0/1)

Ivarsson, Stefan (1/1)

Ivkov, Borislav (1/1)

Jackson, Sheila (1/1)

Janosevic, Dragoljub (0/1)

Javornik, Nik (1/1)

Jelen, Iztok (1/1)

Johannessen, Leif Erlend (½/1)

Johannessen, Svein (1/1)

Johannesson, Ingvar Thor (1/1)

Johansson, Jan (1/1)

Jonasson, Benedikt (1/1)

Jonsson, Gauti Pall (½/1)

Jouravljev, Anatoly (1/1)

Kaidanov, Gregory S (½/1)

Kakageldyev, Amanmurad (1/1)

Kanep, Meelis (0/1)

Kantans, Toms (½/1)

Karlsson, Agust Sindri (1/1)

Karpov, Anatoly (0/1)

Kasparov, Garry (½/1)

Kernazhitsky, Leonid (1/1)

Kharlov, Andrei (0/1)

Kiik, Kalle (½/1)

Kindermann, Stefan (½/1)

Kjartansson, Gudmundur (0/1)

Knaak, Rainer (1/1)

Kouksov (0/1)

Kovalenko, Igor (0/1)

Kovalev, Vladislav (½/1)

Kozlovskaya, Valentina (½/1)

Krawczyk, Flawian (0/1)

Kristensen, Leif (1/1)

Kristiansen, Tor (½/1)

Kristinsson, Jon (1/1)

Krnan, Tomas (½/1)

Krnic, Zdenko (1/1)

Krsnik, Bozidar (1/1)

Kuijf, Marinus (½/1)

Kulaots, Kaido (½/1)

Kummle, Thomas (1/1)

Kurajica, Bojan (½/1)

Kurtyilmaz, Kuzey (1/1)

Kuzmin, Gennadi P (0/1)

Ladva, Ottomar (1/1)

Lagerman, Robert (1/1)

Lagunow, Alexander (½/1)

Lagunow, Raphael (½/1)

Laird, Craig (1/1)

Laketic, Gojko (1/1)

Lane, Gary William (½/1)

Lechtynsky, Jiri (0/1)

Lein, Anatoly (½/1)

Leito, Priit (1/1)

Lenchner, Jonathan (1/1)

Leow, Leslie M (0/1)

Lerner, Konstantin Z (0/1)

Littlewood, Paul E (1/1)

Liu, Wenzhe (0/1)

Ljubisavljevic, Zivojin Z (1/1)

Ljubojevic, Ljubomir (½/1)

Loew, Gerald (1/1)

Lombardy, William James (0/1)

Los, Sander (1/1)

Lputian, Smbat G (0/1)

Lyrberg, Patrik (1/1)

Maenhout, Thibaut (1/1)

Magem Badals, Jordi (0/1)

Maki, Veijo (1/1)

Makropoulou, Marina (1/1)

Malaniuk, Vladimir P (1/1)

Manca, Federico (1/1)

Markovic, Milan (1/1)

Markzon, Gregory (1/1)

Marschner, Juergen (1/1)

Martinovic, Slobodan (0/1)

Mateu Palau, Xavier (0/1)

Mathisen, Runar (0/1)

Matlakov, Maxim (0/1)

McCambridge, Vincent (1/1)

McNab, Colin Anderson (1/1)

Meetei, Anathem B (1/1)

Meidla, Lauri (1/1)

Meskovs, Nikita (0/1)

Mestel, A Jonathan (½/1)

Michalet, Guy (½/1)

Micheli, Carlo (½/1)

Miles, Anthony John (½/1)

Miljkovic, Miroslav D (1/1)

Miralles, Gilles (1/1)

Mirumian, Vigen (½/1)

Moen, Ole Christian (1/1)

Molina, Fabrizio (1/1)

Moreau, Teodor (1/1)

Morovic Fernandez, Ivan (1/1)

Morris, Walter D (0/1)

Motwani, Paul (1/1)

Movsziszian, Karen (½/1)

Muir, Andrew Joseph (1/1)

Muller, L (1/1)

Murray, David (1/1)

Mutschnik, Illya (1/1)

Nei, Iivo (1/1)

Nielsen, Peter Heine (1/1)

Nijboer, Friso (1/1)

Nikolaidis, Ioannis (1/1)

Nikolic, Nebojsa (1/1)

Nogueiras Santiago, Jesus (0/1)

Ofstad, Per (0/1)

Ogaard, Leif (½/1)

Okhotnik, Vladimir (1/1)

Olafsson, David (1/1)

Oliver, Norman R (1/1)

Onischuk, Vladimir (0/1)

Opl, K1 (1/1)

Ornolfsson, Magnus P (1/1)

Ornstein, Axel (½/1)

Orseth, Dag Sverre (0/1)

Ortega, Lexy (0/1)

Ostos, Julio Eduardo (½/1)

Pablo Marin, Alejandro (½/1)

Pacher, Simon (1/1)

Pachman, Ludek (1/1)

Pajkovic, Vladimir (1/1)

Panchenko, Alexander N (1/1)

Papastavropoulos, Andreas (½/1)

Pasman, Michael (1/1)

Pavlovic, Milos (0/1)

Pedersen, Erik (1/1)

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Pehlgrim, Andreas (1/1)

Pergericht, Daniel (½/1)

Perovic, Dragan (1/1)

Polajzer, Danilo (1/1)

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Poulton, James (1/1)

Prandstetter, Eduard (0/1)

Prie, Eric (½/1)

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Psakhis, Lev (½/1)

Racnik, Tone (1/1)

Ragozin, Evgeni (0/1)

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Rechlis, Gad (½/1)

Reeh, Oliver (1/1)

Remlinger, Larry (1/1)

Reyes, Romuel (1/1)

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Ristic, Nebojsa M (1/1)

Rizzitano, James (1/1)

Rodriguez Vargas, Orestes (½/1)

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Saidy, Anthony Fred (1/1)

Sakun, V (0/1)

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Salov, Valery (0/1)

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Serper, Grigory (0/1)

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Sher, Miron Naumovich (½/1)

Sherzer, Alex (0/1)

Shimanov, Aleksandr (0/1)

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Simic, Radoslav (½/1)

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Sirosh, Ilja (0/1)

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Sotsky, Alexander (1/1)

Spangenberg, Hugo (0/1)

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Stean, Michael F (1/1)

Stefansson, Vignir Vatnar (0/1)

Steiner, Darko (½/1)

Stohl, Igor (½/1)

Stone, Raymond (1/1)

Strenzwilk, Denis (1/1)

Sturua, Zurab (½/1)

Sula, Zeqir (1/1)

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Summermatter, Daniel (0/1)

Sznapik, Aleksander (1/1)

Tarjan, James Edward (0/1)

Teske, Henrik (0/1)

Theotokatos, Dionisis (1/1)

Thiede, Lars (1/1)

Thomsen, Torbjorn (1/1)

Thorfinnsson, Bragi (1/1)

Thorgeirsson, Jon Kristinn (1/1)

Thorgeirsson, Sverrir (0/1)

Thorhallsson, Gylfi (1/1)

Thorsteinsson, Bjorn (1/1)

Tikkanen, Kari (½/1)

Timoscenko, Gennadij A (1/1)

Tiviakov, Sergei (½/1)

Tolnai, Tibor (0/1)

Torre, Eugenio (0/1)

Toshkov, Tihomir (1/1)

Toth, Bela (1/1)

Tschirky, Werner (1/1)

Unat, Can Haktan (½/1)

Upmark, Johan (1/1)

Uusi, Gunnar (½/1)

Vaganian, Rafael A (½/1)

Valdes Romero, Leonardo (1/1)

Valgmae, Toomas (½/1)

Van der Wiel, John (½/1)

Van Riemsdijk, Herman Claudius (1/1)

Van Wely, Loek (1/1)

Vasiukov, Evgeni (½/1)

Velimirovic, Dragoljub (1/1)

Veroci, Zsuzsa (1/1)

Vigfusson, Thrainn (1/1)

Viljava, Tapani (1/1)

Villarreal, Jose Felix (½/1)

Vinje Gulbrandsen, Arne (1/1)

Virro, Toomas (½/1)

Vladimirov, Yevgeniy (½/1)

Vltavsky, Vladimir (1/1)

Vogel, Roven (0/1)

Vogt, Lothar (0/1)

Vragoteris, Antonios (1/1)

Vukcevich, Milan R (0/1)

Vukic, Milan (½/1)

Vulicevic, Nenad (1/1)

Wahls, Matthias (1/1)

Ward, Christopher (½/1)

Waters, Clive L (1/1)

Wauthier, Pierre (1/1)

Weinstein, Norman (1/1)

Wendt, Jan Dietrich (½/1)

Wirthensohn, Heinz (½/1)

Wittmann, Walter (1/1)

Wolff, Patrick G (0/1)

Woodhams, Michael V (½/1)

Xu, Jun (½/1)

Yudasin, Leonid (1/1)

Yurtseven, Can (1/1)

Zarnicki, Pablo Adrian (0/1)

Zaugg, Beat (1/1)

Ziegler, Ari (1/1)

Zilberman, Yaacov (1/1)

Zlatilov, Ivailo (1/1)

Zlatin, Alexander (½/1)

? - Petursson, Margeir (603)

Olafsson, Helgi (11/18)

Arnason, Jon Loftur (6½/15)

Hjartarson, Johann (8½/15)

Thorhallsson, Throstur (9½/15)

Stefansson, Hannes (2/8)

Sigurjonsson, Gudmundur (2½/7)

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Van der Sterren, Paul (2/6)

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Openings played as White (178)

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 2459.56
Result: 27/39 = 69.23%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2429.52
Result: 23/36 = 63.89%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2443.38
Result: 24½/34 = 72.06%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2428.25
Result: 16/28 = 57.14%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2439.77
Result: 18/27 = 66.67%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2552.62
Result: 11/24 = 45.83%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2430.72
Result: 9/18 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2447.23
Result: 11½/17 = 67.65%

E74 King's Indian, Averbakh, 6...c5 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5)
Average Elo: 2385.88
Result: 12/16 = 75%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2473.67
Result: 9/15 = 60%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2462.69
Result: 9/15 = 60%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2435.11
Result: 8½/13 = 65.38%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2442.82
Result: 8/12 = 66.67%

E84 King's Indian, Samisch, Panno Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8)
Average Elo: 2465.91
Result: 10/12 = 83.33%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2473.33
Result: 6/12 = 50%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2542.18
Result: 5½/11 = 50%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2421.1
Result: 8/11 = 72.73%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2453.33
Result: 7½/11 = 68.18%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2531.14
Result: 6/11 = 54.55%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2411.45
Result: 7½/11 = 68.18%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2395
Result: 7½/11 = 68.18%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2465
Result: 5½/10 = 55%

A13 English (1.c4 e6)
Average Elo: 2437.8
Result: 4/10 = 40%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2414.62
Result: 7/10 = 70%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2529.44
Result: 4/10 = 40%

A10 English (1.c4)
Average Elo: 2362.14
Result: 8/10 = 80%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2455.56
Result: 8½/10 = 85%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2419.5
Result: 6½/9 = 72.22%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2291.33
Result: 5½/9 = 61.11%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2473.33
Result: 6/9 = 66.67%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 2491.43
Result: 4½/9 = 50%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 2408
Result: 6/9 = 66.67%

A20 English (1.c4 e5)
Average Elo: 2408.67
Result: 4½/9 = 50%

A43 Old Benoni (1.d4 c5)
Average Elo: 2447.5
Result: 5½/8 = 68.75%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2390
Result: 4½/8 = 56.25%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 2423.12
Result: 6½/8 = 81.25%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 2542.86
Result: 4½/8 = 56.25%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 2523.57
Result: 4/7 = 57.14%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2375.83
Result: 5/7 = 71.43%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2470
Result: 4/7 = 57.14%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 2444.29
Result: 3½/7 = 50%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2450.67
Result: 6/7 = 85.71%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 2495.83
Result: 3/6 = 50%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2425.83
Result: 4/6 = 66.67%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2369.83
Result: 4½/6 = 75%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2454.75
Result: 5/6 = 83.33%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2254.2
Result: 4½/6 = 75%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2427.5
Result: 5/6 = 83.33%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2358.75
Result: 4/5 = 80%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2535.2
Result: 2/5 = 40%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2493.25
Result: 2/5 = 40%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2480
Result: 3/5 = 60%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2343.8
Result: 4/5 = 80%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2204.8
Result: 4/5 = 80%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2422
Result: 3½/5 = 70%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2451.75
Result: 2½/5 = 50%

E08 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2)
Average Elo: 2491.67
Result: 4/5 = 80%

E07 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7)
Average Elo: 2477.25
Result: 3½/5 = 70%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2373.2
Result: 3/5 = 60%

A67 Benoni, Taimanov Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+)
Average Elo: 2344
Result: 4½/5 = 90%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 2470
Result: 3½/5 = 70%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2521.33
Result: 2/4 = 50%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 2362.5
Result: 3½/4 = 87.5%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 2375
Result: 2½/4 = 62.5%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2469.75
Result: 1½/4 = 37.5%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2416.67
Result: 1½/4 = 37.5%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2441.25
Result: 3½/4 = 87.5%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 2410
Result: 3½/4 = 87.5%

E82 King's Indian, Samisch, double Fianchetto Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6)
Average Elo: 2435
Result: 3½/4 = 87.5%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 2325.33
Result: 1/4 = 25%

E44 Nimzo-Indian, Fischer Variation, 5.Ne2 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2)
Average Elo: 2401.25
Result: 3/4 = 75%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2315.25
Result: 4/4 = 100%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 2537.5
Result: 3/4 = 75%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2471.25
Result: 3½/4 = 87.5%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2395
Result: 3/4 = 75%

E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1)
Average Elo: 2343.33
Result: 3/3 = 100%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2297
Result: 1/3 = 33.33%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2355
Result: 2/3 = 66.67%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 2370
Result: 2/3 = 66.67%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2450.67
Result: ½/3 = 16.67%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2513.33
Result: 1½/3 = 50%

E65 King's Indian, Fianchetto, Yugoslav, 7.O-O (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O)
Average Elo: 2500
Result: 1½/3 = 50%

A04 Reti Opening (1.Nf3)
Average Elo: 2547.5
Result: 2/3 = 66.67%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2565.67
Result: 1/3 = 33.33%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2491.67
Result: 2/3 = 66.67%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2402.5
Result: 1/3 = 33.33%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2433.33
Result: 2/3 = 66.67%

D82 Grunfeld, 4.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4)
Average Elo: 2393.33
Result: 2½/3 = 83.33%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2205
Result: 2½/3 = 83.33%

B39 Sicilian, Accelerated Fianchetto, Breyer Variation (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4)
Average Elo: 2455
Result: 0/3 = 0%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2300.33
Result: 2/3 = 66.67%

E19 Queen's Indian, Old Main line, 9.Qxc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3)
Average Elo: 2426.67
Result: 2/3 = 66.67%

E76 King's Indian, Four Pawns Attack (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4)
Average Elo: 0
Result: 3/3 = 100%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2426
Result: 2½/3 = 83.33%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2520
Result: 1/2 = 50%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2457.5
Result: 1/2 = 50%

E87 King's Indian, Samisch, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5)
Average Elo: 2352.5
Result: 1½/2 = 75%

E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5)
Average Elo: 2582.5
Result: 1½/2 = 75%

E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2)
Average Elo: 2457.5
Result: 1½/2 = 75%

A93 Dutch, Stonewall, Botvinnik Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3)
Average Elo: 2340
Result: 1½/2 = 75%

D21 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3)
Average Elo: 2430
Result: 2/2 = 100%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2450
Result: 1½/2 = 75%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2270
Result: ½/2 = 25%

A69 Benoni, Four Pawns Attack, Main line (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2 Re8)
Average Elo: 2445
Result: 2/2 = 100%

A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo: 0
Result: 1½/2 = 75%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 2362.5
Result: 2/2 = 100%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 2410
Result: 2/2 = 100%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2545
Result: ½/2 = 25%

E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo: 2522.5
Result: 1/2 = 50%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2362.5
Result: 1½/2 = 75%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2330
Result: 1½/2 = 75%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2425
Result: 1½/2 = 75%

E09 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2)
Average Elo: 2295
Result: 1½/2 = 75%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 2435
Result: 1½/2 = 75%

E83 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6)
Average Elo: 2480
Result: ½/2 = 25%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2135
Result: 2/2 = 100%

D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo: 2370
Result: 2/2 = 100%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2415
Result: 1½/2 = 75%

E80 King's Indian, Samisch Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3)
Average Elo: 2482.5
Result: 2/2 = 100%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 0
Result: 1½/2 = 75%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 2385
Result: 1½/2 = 75%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2600
Result: ½/2 = 25%

D63 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1)
Average Elo: 2597.5
Result: 0/2 = 0%

E96 King's Indian, Orthodox, 7...Nbd7, Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 a5)
Average Elo: 2390
Result: 1½/2 = 75%

E88 King's Indian, Samisch, Orthodox, 7.d5 c6 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6)
Average Elo: 2420
Result: 2/2 = 100%

E75 King's Indian, Averbakh, Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6)
Average Elo: 2435
Result: 2/2 = 100%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 0
Result: 2/2 = 100%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2560
Result: 0/2 = 0%

A89 Dutch, Leningrad, Main Variation with Nc6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6)
Average Elo: 2445
Result: 1/2 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2587.5
Result: 1/2 = 50%

E33 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6)
Average Elo: 2485
Result: 2/2 = 100%

B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo: 2367.5
Result: 1½/2 = 75%

E02 Catalan, Open, 5.Qa4 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+)
Average Elo: 2435
Result: ½/2 = 25%

E49 Nimzo-Indian, 4.e3, Botvinnik System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3)
Average Elo: 2415
Result: 2/2 = 100%

A94 Dutch, Stonewall with Ba3 (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Ba3)
Average Elo: 2560
Result: 0/1 = 0%

E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7)
Average Elo: 2500
Result: ½/1 = 50%

D33 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3)
Average Elo: 2555
Result: ½/1 = 50%

D59 Queen's Gambit Declined, Tartakower (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5)
Average Elo: 2640
Result: 1/1 = 100%

D79 Neo-Grunfeld, 6.O-O, Main line (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5)
Average Elo: 2395
Result: ½/1 = 50%

A19 English, Mikenas-Carls, Sicilian Variation (1.c4 Nf6 2.Nc3 e6 3.e4 c5)
Average Elo: 2305
Result: 1/1 = 100%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 0
Result: 0/1 = 0%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2210
Result: 1/1 = 100%

B37 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7)
Average Elo: 2410
Result: 1/1 = 100%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2580
Result: ½/1 = 50%

D77 Neo-Grunfeld, 6.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O)
Average Elo: 2344
Result: 1/1 = 100%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2670
Result: ½/1 = 50%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 0
Result: ½/1 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 0
Result: 1/1 = 100%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2330
Result: ½/1 = 50%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 0
Result: 1/1 = 100%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 2613
Result: ½/1 = 50%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 2450
Result: ½/1 = 50%

E03 Catalan, Open (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4)
Average Elo: 2595
Result: 0/1 = 0%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2485
Result: 0/1 = 0%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 0
Result: 0/1 = 0%

D14 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5)
Average Elo: 2405
Result: 1/1 = 100%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 0
Result: 1/1 = 100%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2375
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2535
Result: ½/1 = 50%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 2500
Result: 1/1 = 100%

D19 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2)
Average Elo: 2615
Result: ½/1 = 50%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2450
Result: 0/1 = 0%

E36 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3)
Average Elo: 2430
Result: 1/1 = 100%

D39 Queen's Gambit Declined, Ragozin, Vienna Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4)
Average Elo: 2625
Result: ½/1 = 50%

E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6)
Average Elo: 2340
Result: 0/1 = 0%

D49 Queen's Gambit Declined Semi-Slav, Meran (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 )
Average Elo: 2360
Result: 0/1 = 0%

A54 Old Indian, Ukrainian Variation, 4.Nf3 (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3)
Average Elo: 2490
Result: 0/1 = 0%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2530
Result: 1/1 = 100%

A68 Benoni, Four Pawns Attack (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O)
Average Elo: 2410
Result: ½/1 = 50%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 2475
Result: 0/1 = 0%

A96 Dutch, Classical Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6)
Average Elo: 0
Result: 1/1 = 100%

E54 Nimzo-Indian, 4.e3, Gligoric System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4)
Average Elo: 2495
Result: 0/1 = 0%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2455
Result: 0/1 = 0%

D47 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4)
Average Elo: 2480
Result: 0/1 = 0%

D86 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4)
Average Elo: 2425
Result: 1/1 = 100%

E52 Nimzo-Indian, 4.e3, Main line with ...b6 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 b6)
Average Elo: 2305
Result: 1/1 = 100%

D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3)
Average Elo: 2635
Result: 1/1 = 100%

B06 Robatsch (1.e4 g6)
Average Elo: 0
Result: 1/1 = 100%

Openings played as Black (188)

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2473
Result: 27/52 = 51.92%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 2460.43
Result: 30/50 = 60%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2464.09
Result: 19½/36 = 54.17%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 2446.76
Result: 23/34 = 67.65%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2428.12
Result: 14½/29 = 50%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2517.12
Result: 9½/26 = 36.54%

B76 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O)
Average Elo: 2467.68
Result: 10/20 = 50%

B06 Robatsch (1.e4 g6)
Average Elo: 2364.84
Result: 11½/20 = 57.5%

B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo: 2506.89
Result: 8½/18 = 47.22%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2448.08
Result: 8/17 = 47.06%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2460
Result: 10/16 = 62.5%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2545.2
Result: 8½/15 = 56.67%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2473.47
Result: 9/15 = 60%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2421.57
Result: 8/14 = 57.14%

B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O)
Average Elo: 2458.15
Result: 8/13 = 61.54%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2511.25
Result: 3½/12 = 29.17%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2418.3
Result: 6/11 = 54.55%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 2400.56
Result: 6½/11 = 59.09%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 2409.12
Result: 7/11 = 63.64%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 2419
Result: 5/10 = 50%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2388
Result: 8/10 = 80%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2335.25
Result: 5/9 = 55.56%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2425
Result: 7/9 = 77.78%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2423
Result: 5/9 = 55.56%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2408.78
Result: 5½/9 = 61.11%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2367
Result: 4½/9 = 50%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 2507
Result: 4½/8 = 56.25%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2498.38
Result: 2½/8 = 31.25%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2383.29
Result: 3/8 = 37.5%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2399.38
Result: 4/8 = 50%

D19 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2)
Average Elo: 2526.5
Result: 4/8 = 50%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2352
Result: 4/8 = 50%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2394.71
Result: 5/7 = 71.43%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2224.33
Result: 3½/6 = 58.33%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 2517.5
Result: 2½/6 = 41.67%

B20 Sicilian (1.e4 c5)
Average Elo: 2320.5
Result: 4/6 = 66.67%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2498
Result: 2/6 = 33.33%

B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4)
Average Elo: 2387.5
Result: 4½/6 = 75%

B37 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7)
Average Elo: 2483.67
Result: 2½/6 = 41.67%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 2441.25
Result: 3/6 = 50%

B73 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O)
Average Elo: 2317.33
Result: 5/6 = 83.33%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2331.33
Result: 4/6 = 66.67%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2466.17
Result: 3/6 = 50%

D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo: 2545.67
Result: 3/6 = 50%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2490.33
Result: 2½/6 = 41.67%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2331.67
Result: 5/6 = 83.33%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2455
Result: 3½/6 = 58.33%

B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo: 2255
Result: 2/5 = 40%

A13 English (1.c4 e6)
Average Elo: 2386.25
Result: 3/5 = 60%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2448
Result: 3/5 = 60%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2413.75
Result: 2½/5 = 50%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2495
Result: 2½/5 = 50%

B74 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3)
Average Elo: 2419
Result: 3½/5 = 70%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2396.2
Result: 3½/5 = 70%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2431
Result: 2½/5 = 50%

B77 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4)
Average Elo: 2347.25
Result: 2½/5 = 50%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2373.4
Result: 2/5 = 40%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2365.6
Result: 4/5 = 80%

B99 Sicilian, Najdorf, 7...Be7 Main line (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7)
Average Elo: 2442.5
Result: 1½/4 = 37.5%

B93 Sicilian, Najdorf, 6.f4 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4)
Average Elo: 2497
Result: 2½/4 = 62.5%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2437.5
Result: 3/4 = 75%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2542.5
Result: 1½/4 = 37.5%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 2403.75
Result: 3/4 = 75%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2563.75
Result: 2/4 = 50%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2507.5
Result: 3/4 = 75%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 2398.67
Result: 3/4 = 75%

E49 Nimzo-Indian, 4.e3, Botvinnik System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3)
Average Elo: 2464.5
Result: 3½/4 = 87.5%

D39 Queen's Gambit Declined, Ragozin, Vienna Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4)
Average Elo: 2533.75
Result: 1/4 = 25%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2283.75
Result: 2½/4 = 62.5%

A54 Old Indian, Ukrainian Variation, 4.Nf3 (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3)
Average Elo: 2455.33
Result: 2½/4 = 62.5%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2343.5
Result: 2/3 = 66.67%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 2103
Result: 2/3 = 66.67%

A04 Reti Opening (1.Nf3)
Average Elo: 2369
Result: 2/3 = 66.67%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2400
Result: 2½/3 = 83.33%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 0
Result: 2½/3 = 83.33%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2475
Result: 1½/3 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2499
Result: ½/3 = 16.67%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2417.67
Result: 2/3 = 66.67%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2381.67
Result: 3/3 = 100%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 2568
Result: ½/3 = 16.67%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2540
Result: 1/3 = 33.33%

E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3)
Average Elo: 2383.33
Result: 2½/3 = 83.33%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2531.67
Result: 1½/3 = 50%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 2448.33
Result: 1½/3 = 50%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2318.33
Result: 2½/3 = 83.33%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2558.5
Result: 1½/3 = 50%

E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6)
Average Elo: 2215.67
Result: 2½/3 = 83.33%

E34 Nimzo-Indian, Classical, Noa Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5)
Average Elo: 2546
Result: 1½/3 = 50%

B66 Sicilian, Richter-Rauzer Attack, 7...a6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6)
Average Elo: 2440
Result: 2½/3 = 83.33%

B85 Sicilian, Scheveningen, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6)
Average Elo: 0
Result: 1½/2 = 75%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 2435
Result: 1½/2 = 75%

A43 Old Benoni (1.d4 c5)
Average Elo: 0
Result: ½/2 = 25%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2429
Result: 2/2 = 100%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2430
Result: ½/2 = 25%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2372.5
Result: 1/2 = 50%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2557.5
Result: 0/2 = 0%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2470
Result: 1½/2 = 75%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 2435
Result: 1½/2 = 75%

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 2527.5
Result: ½/2 = 25%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 0
Result: 2/2 = 100%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2415
Result: 1/2 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2445
Result: 1/2 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2544
Result: 1/2 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 1999
Result: 1½/2 = 75%

D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo: 2540
Result: 1/2 = 50%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 2285
Result: 2/2 = 100%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2445
Result: 1/2 = 50%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 2385
Result: 2/2 = 100%

D47 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4)
Average Elo: 2580
Result: 0/2 = 0%

E53 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5)
Average Elo: 2382.5
Result: 0/2 = 0%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2417.5
Result: ½/2 = 25%

E25 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5)
Average Elo: 2480
Result: 1½/2 = 75%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2445
Result: ½/2 = 25%

E54 Nimzo-Indian, 4.e3, Gligoric System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4)
Average Elo: 2517.5
Result: 1/2 = 50%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2462.5
Result: ½/2 = 25%

E68 King's Indian, Fianchetto, Classical Variation, 8.e4 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4)
Average Elo: 0
Result: 0/1 = 0%

E82 King's Indian, Samisch, double Fianchetto Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6)
Average Elo: 0
Result: 0/1 = 0%

E74 King's Indian, Averbakh, 6...c5 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5)
Average Elo: 0
Result: 0/1 = 0%

B49 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2)
Average Elo: 0
Result: 1/1 = 100%

B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo: 0
Result: 0/1 = 0%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 2395
Result: 0/1 = 0%

B84 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6)
Average Elo: 0
Result: 1/1 = 100%

B94 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5)
Average Elo: 1865
Result: 1/1 = 100%

C67 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4)
Average Elo: 2230
Result: ½/1 = 50%

C33 King's Gambit Accepted (1.e4 e5 2.f4 exf4)
Average Elo: 0
Result: 0/1 = 0%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2305
Result: 0/1 = 0%

B29 Sicilian, Nimzovich-Rubinstein (1.e4 c5 2.Nf3 Nf6)
Average Elo: 2370
Result: 1/1 = 100%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 0
Result: 0/1 = 0%

C80 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4)
Average Elo: 2380
Result: ½/1 = 50%

D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3)
Average Elo: 2540
Result: 0/1 = 0%

D48 Queen's Gambit Declined Semi-Slav, Meran (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6)
Average Elo: 2390
Result: 0/1 = 0%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 2200
Result: 0/1 = 0%

C82 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3)
Average Elo: 2435
Result: 1/1 = 100%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 0
Result: 1/1 = 100%

A19 English, Mikenas-Carls, Sicilian Variation (1.c4 Nf6 2.Nc3 e6 3.e4 c5)
Average Elo: 0
Result: 1/1 = 100%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2435
Result: 0/1 = 0%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 2280
Result: 1/1 = 100%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2305
Result: 0/1 = 0%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2305
Result: 1/1 = 100%

D59 Queen's Gambit Declined, Tartakower (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5)
Average Elo: 2520
Result: 0/1 = 0%

E08 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2)
Average Elo: 2525
Result: 0/1 = 0%

E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5)
Average Elo: 2535
Result: 0/1 = 0%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2540
Result: 0/1 = 0%

E07 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7)
Average Elo: 2520
Result: ½/1 = 50%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 2295
Result: ½/1 = 50%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2655
Result: 0/1 = 0%

E41 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5)
Average Elo: 2480
Result: ½/1 = 50%

E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5)
Average Elo: 2480
Result: ½/1 = 50%

A63 Benoni, Fianchetto, 9...Nbd7 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7)
Average Elo: 2295
Result: ½/1 = 50%

A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo: 2605
Result: 0/1 = 0%

D73 Neo-Grunfeld, 5.Nf3 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3)
Average Elo: 2430
Result: ½/1 = 50%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 2590
Result: 0/1 = 0%

D77 Neo-Grunfeld, 6.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O)
Average Elo: 2280
Result: ½/1 = 50%

D95 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3)
Average Elo: 2460
Result: ½/1 = 50%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2320
Result: 1/1 = 100%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 2370
Result: 0/1 = 0%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 0
Result: 1/1 = 100%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 0
Result: ½/1 = 50%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 0
Result: 1/1 = 100%

E03 Catalan, Open (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4)
Average Elo: 2460
Result: 1/1 = 100%

E28 Nimzo-Indian, Samisch Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3)
Average Elo: 2405
Result: ½/1 = 50%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 2245
Result: 1/1 = 100%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 0
Result: 1/1 = 100%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 0
Result: 1/1 = 100%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2215
Result: 1/1 = 100%

A03 Bird's Opening (1.f4 d5)
Average Elo: 2415
Result: 1/1 = 100%

E59 Nimzo-Indian, 4.e3, Main line (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4)
Average Elo: 2540
Result: 0/1 = 0%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2490
Result: ½/1 = 50%

B62 Sicilian, Richter-Rauzer (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6)
Average Elo: 2420
Result: 1/1 = 100%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 2420
Result: 0/1 = 0%

B89 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3)
Average Elo: 2445
Result: ½/1 = 50%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2569
Result: 0/1 = 0%

D14 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5)
Average Elo: 2563
Result: ½/1 = 50%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2504
Result: 1/1 = 100%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2682
Result: ½/1 = 50%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 2207
Result: 0/1 = 0%

A20 English (1.c4 e5)
Average Elo: 2700
Result: 0/1 = 0%

D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo: 2636
Result: 0/1 = 0%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 2637
Result: 0/1 = 0%

B71 Sicilian, Dragon, Levenfish Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4)
Average Elo: 2224
Result: 0/1 = 0%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2291
Result: 0/1 = 0%

E22 Nimzo-Indian, Spielmann Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3)
Average Elo: 2563
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1981
Result: ½/1 = 50%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2396
Result: 1/1 = 100%

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 0
Result: ½/1 = 50%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2631
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2524
Result: ½/1 = 50%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2483
Result: 0/1 = 0%