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Player Profile

Player:

(Eg: Carlsen,Magnus)

Costello, Colin



Years:	1987-
Number of games:	543
Number of wins:	159
Number of draws:	140
Number of losses:	244
White score:	119/264 (45.08% - Average Elo: 2082.23)
Black score:	110/279 (39.43% - Average Elo: 2085.52)

Rating progression

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

Top wins

Costello, Colin (2012) - Christ, Ralf (2314), Hamburg Junge op, Hamburg (A29) - 2005

Costello, Colin - Chaplin, Erik (2265), Cappelle op 07th, Cappelle la Grande (A22) - 1991

Costello, Colin - Hansen, Lars Henrik Bech (2265), Politiken Cup 14th, Copenhagen (A24) - 1992

Briggs, Philip J (2280) - Costello, Colin (2115), London SCCU op, London (C17) - 1995

Pickles, Stephen (2280) - Costello, Colin (1876), GBR-ch Seniors 65 111th, Liverpool (C44) - 2025

Kongsted, Halfdan Christian (2258) - Costello, Colin (2041), Copenhagen AS04 Centenary, Copenhagen (D05) - 2004

Costello, Colin - ? (262)

De Coverly, Roger D (1/2)

Van der Plas, Rob (1/2)

Acikel, Mert (1/1)

Addison, Bret (0/1)

Adelberger, Georg (0/1)

Albinus, Guenter (1/1)

Andersen, Preben (1/1)

Ansell, Simon (0/1)

Armonaitis, Silvestras (0/1)

Arndt, Uwe (½/1)

Arnold, Rene (1/1)

Baburin, Alexander (0/1)

Bandsom, Olaf (½/1)

Barnes, Jamie (0/1)

Batyrov, Sapar (½/1)

Bauder, Herbert (1/1)

Beckmann, Jonathan (½/1)

Beijer, Bart (1/1)

Bellin, Jana (½/1)

Berry, Stephen (½/1)

Bewersdorff, Oliver (0/1)

Biszof, Henryk (1/1)

Boehme, Arne (1/1)

Boersma, Paul (½/1)

Boettcher, Patrick (0/1)

Boetzer, Detlef (0/1)

Bonafont, Philip (0/1)

Brady, Stephen (0/1)

Brener, Ilja (0/1)

Brocklehurst, Andrew (½/1)

Brooke, John (1/1)

Budnikov, Alexandar (0/1)

Chakraborty, Kumardip (½/1)

Chaplin, Erik (1/1)

Christ, Ralf (1/1)

Clancy, Martin J (1/1)

Clark, Robert G (½/1)

Colijn, Stefan (0/1)

Colter, Nigel (½/1)

Combie, Alexander (0/1)

Cooper, Malcolm H (1/1)

Cork, David J (1/1)

Crouch, Colin S (0/1)

Curry, William (1/1)

Cutmore, David A (½/1)

Dalso, Harry (½/1)

Daniels, David (½/1)

Dargel, Manuel (0/1)

Daumen, Michael (½/1)

Delay, Fabrice (0/1)

Denkert, Anna (1/1)

Di Franco, Patricio (0/1)

Dishman, Stephen (0/1)

Dittrich, Hans Georg (1/1)

Dive, Russell John (0/1)

Doerjer, Gerhard (1/1)

Dorne, Walter (1/1)

Duhayon, Yves (0/1)

Duncan, Christopher R (0/1)

Ellison, Derek George (1/1)

Fisher, Robert HC (½/1)

Fogg, Martin (1/1)

Frederiksen, Henrik (1/1)

Fuglsang, Flemming (0/1)

Furman, Justyna (1/1)

Gafert, Maik (½/1)

Gavriel, Tryfon (½/1)

Gdanski, Jacek (0/1)

Gempe, Thomas (0/1)

Giemsa, Stephan (0/1)

Gonzalez Amaya, Milan (1/1)

Gooris, Jan (1/1)

Guglielmi, Riccardo (0/1)

Hagesaether, Arne (0/1)

Hansen, Evgenia (0/1)

Hansen, Lars Henrik Bech (1/1)

Har Zvi, Ronen (0/1)

Harris, Costas (1/1)

Haubt, Georg (1/1)

Haydon, David Leslie (0/1)

Hempson, Peter W (½/1)

Higatsberger, Michael (1/1)

Hillenbrand, Michael (0/1)

Hilverda, Alexander (0/1)

Hodgson, John H (½/1)

Hoeksema, Hendrik Pieter (0/1)

Hollan, Martin (1/1)

Holmes, Michael (½/1)

Holstein, Erik (0/1)

Horn, Pascal (0/1)

House, Glenn (0/1)

Howell, James C (0/1)

Huber, Hans (1/1)

Huizinga, Egbert (1/1)

Idzeliene, Asta (1/1)

Jablonowski, Christoph (1/1)

Jackson, Oliver A (1/1)

Jain, Naveen (0/1)

Jestico, John V (1/1)

Jiretorn, Eva (0/1)

Johansen, Terje (0/1)

Johansson, Mikael (0/1)

Jolles, Hajo (½/1)

Jones, Humphrey (1/1)

Jordan, Kazimierz (0/1)

Jorgensen, Brian (0/1)

Kebbedies, Frank (0/1)

Keizer, Theodoor (1/1)

Kennaugh, Charles (0/1)

Keough, Robert W (0/1)

Kielar, Maciej (0/1)

Kiesewetter, Peter (1/1)

Kleibaumhueter, Klaus (1/1)

Kliem, Helmut (1/1)

Klip, Hans (0/1)

Klovans, Janis (0/1)

Kocwin, Bartosz (0/1)

Koerner, Helmut (1/1)

Kovacevic, Vlatko (0/1)

Kovchan, Alexander (0/1)

Kozarcanin, Sead (0/1)

Krefenstein, Sergej (0/1)

Kuehnast, Volker (1/1)

Kulik, David (½/1)

Kupfer, Michael (½/1)

Kurth, Michael (1/1)

Kuspak, Aleksander (1/1)

Lang, Martin (0/1)

Laube, Reiner (0/1)

Laundy, Peter R (½/1)

Ledger, Stephen C (½/1)

Lenhardt, Manfred (1/1)

Lilja, Richard (0/1)

Ljubarskij, Jurij (0/1)

Lopez Gallego, Miguel Angel (½/1)

Lorenz, Sascha (0/1)

Lund, D Brett (½/1)

Lupion Linares, Mariano (1/1)

Lyons, Brendan (1/1)

Mako, Atila (1/1)

Mamous, Ahmad (1/1)

Marentini, Marcel (½/1)

Maris, Ivo (0/1)

Martin, Benjamin (0/1)

McClung, Gregory (1/1)

McMillan, Hamilton (½/1)

McNab, Colin Anderson (0/1)

Meisel, Dirk (½/1)

Meskovs, Nikita (0/1)

Meulders, Richard (½/1)

Minardo, Calogero (½/1)

Moeller, Ma (1/1)

Moore, Gillian A (1/1)

Mortensen, Henrik (1/1)

Mueller, Riyanna (0/1)

Muter, Donny (1/1)

Nalanagula, Santosh (1/1)

Nent, Alexander (½/1)

Nicolaisen, Jeppe (½/1)

Nieber, Alexander (1/1)

Nilsson, Nils Specht (0/1)

O'Siochru, Oisin Rey (1/1)

Pachow, Joerg (0/1)

Palmer, Bernard (0/1)

Pedersen, Carsten (0/1)

Pedersen, Hans Dahl (½/1)

Pedersen, Kim (0/1)

Petersen, Steen Brustrup (0/1)

Pijpers, Arthur (0/1)

Player, Edmund C (0/1)

Plump, Detlef (½/1)

Pueschel, Werner (½/1)

Rauw, Gert Jan (1/1)

Redpath, Joseph (0/1)

Reichenbach, Werner (½/1)

Reklaitis, Sarunas (½/1)

Reppen, Ellisiv (½/1)

Rice, Christopher (½/1)

Richards, Heather (0/1)

Ringoir, Guy (0/1)

Risius, Philipp (0/1)

Rix, Steven JL (0/1)

Robinson, Steve (1/1)

Rocks, Daniel (½/1)

Rogasch, Miriam (1/1)

Rogozenco, Teodora Nana (0/1)

Rosen, Daniel B (½/1)

Rothe, Guido (1/1)

Rudolph, Juergen (1/1)

Sagall, Roy (0/1)

Sappok, Marius (0/1)

Schandorff, Lars (0/1)

Schipper, Rijk (½/1)

Schnoor, Ekkehard (0/1)

Schuetz, Peter (1/1)

Schuh, Dirk (0/1)

Sciupokas, Arunas (½/1)

Shevchenko, Igor (0/1)

Simola, Tuomas (1/1)

Simonsen, Michael (½/1)

Skousen, Nikolai (0/1)

Soh, Edmund (½/1)

Spencer, Edwin A (0/1)

Sprangers, Remco (0/1)

Sriram, Jha (0/1)

Steiner, Karl (0/1)

Storey, Charles (1/1)

Struk, Jerzy (0/1)

Summerscale, Aaron (0/1)

Szabo, Peter (1/1)

Taylor, Geoffrey P (1/1)

Telke, Holger (½/1)

Timmermans, Ivo (1/1)

Torzinski, Stefan (1/1)

Trent, Lawrence (0/1)

Trent, Stewart (1/1)

Tromp, Pieter (1/1)

Uckar, Klaudijo (1/1)

Usleber, Helmut (1/1)

Vaca Zudaire, Elias (½/1)

Van den Bersselaar, Jeroen (1/1)

Van der Marel, Bert (0/1)

Van der Werf, Remy (½/1)

Van Dongen, Rob (½/1)

Van Zyil Smit, Konrad (0/1)

Vermeulen, Wesley (1/1)

Vossen, Klaus (1/1)

Walker, Peter (0/1)

Wall, Tim (0/1)

Warman, Simon M (½/1)

Waters, Michael (0/1)

Watson, John L (0/1)

Weinheimer, Peter (1/1)

Whiteley, Andrew Jonathan (0/1)

Wiens, Helmut (1/1)

Wiersma, Eelke (½/1)

Wikstrom, Robert (½/1)

Willemsma, Abe (½/1)

Williamson, Kevin J (0/1)

Wilson, Matthew W (0/1)

Wynarczyk, Raymond (1/1)

Xu, Yuanyuan (0/1)

Yekta, Alireza Shayesteh (1/1)

Zoernpfenning, Siegfried (½/1)

Zur, Jan (0/1)

? - Costello, Colin (273)

Cako, Laszlo (0/2)

Gasseholm, Finn (½/2)

Jestico, John V (2/2)

Otte, Marijn Willem (0/2)

Reichenbach, Werner (0/2)

Andersen, Ole Bo (0/1)

Arkell, Keith C (0/1)

Arndt, Uwe (0/1)

Ashton, Adam (0/1)

Baliuniene, Margarita (1/1)

Barisch, Florian (0/1)

Barry, Colm (0/1)

Basart, Josep Maria (½/1)

Bathke, Joerg (0/1)

Bechtel, Pierre (1/1)

Bellers, Chris J (½/1)

Bellon, Antonio (½/1)

Berg, Rainer (1/1)

Berry, Neil (0/1)

Berry, Stephen (0/1)

Blackburn, Jonathan LB (1/1)

Bodicker, Rob (1/1)

Boesel, Alexander (0/1)

Boganadham, Ved Sudeep (½/1)

Bomans, Arno (0/1)

Brandenburg, Lucia (1/1)

Brauer, Christian E (½/1)

Breitwieser, Jasmin (½/1)

Bremer, Vincent (1/1)

Briggs, Philip J (1/1)

Brooke, John (1/1)

Broomfield, Matthew (0/1)

Buhmann, Rainer (0/1)

Burke, John S (0/1)

Carlstedt, Jonathan (½/1)

Carstensen, Jacob (0/1)

Chen, Tsung (0/1)

Chernyak, Viktoria (½/1)

Christensen, Tobias (0/1)

Coleman, David (0/1)

Collier, David (1/1)

Collier, James P (1/1)

Cremer, Jan Paul (0/1)

Damgaard, Sven (0/1)

Daniels, David (0/1)

De Jong, Peter JJ (½/1)

Dempsey, Tony (½/1)

Devenney, Ray (1/1)

Dias, Theodore (½/1)

Dijksterhuis, Rolf (0/1)

Eberlein, Wolfgang (½/1)

Eissmann, Olaf (½/1)

Ervynck, Jeroen (½/1)

Fairbairn, Stephen (0/1)

Farago, Ivan (0/1)

Fenollar Jorda, Manuel (0/1)

Fiedler, Wolfgang (1/1)

Friedland, Jon S (1/1)

Fruehauf, Norbert (1/1)

Galuscak, Viktoras (0/1)

Garrido Fernandez, Daniel (½/1)

Gehlhar, Michael (½/1)

Ghayor, Yashar (1/1)

Gill, Neville BK (½/1)

Goecke, Karl Ulrich (0/1)

Goldberg, Jeff (½/1)

Gourmelen, Michel (½/1)

Grinfeld, Alla B (0/1)

Groot, Simon (0/1)

Gros, Dirk (0/1)

Groth, Matthias (1/1)

Habershon, Paul F (½/1)

Haenisch, Christoph (1/1)

Hafner, Robert (½/1)

Hald, Jens Erik Kofoed (½/1)

Hammes, Michael (0/1)

Hanley, Craig (0/1)

Haouari, Amor (0/1)

Haselhorst, Helmut (½/1)

Hassabis, George (½/1)

Hassall, Mark (0/1)

Heasman, Richard (0/1)

Hedman, Erik (0/1)

Heemskerk, Wim (0/1)

Heimburger, Horst (1/1)

Heirich, Andreas (½/1)

Hennrich, Reinhard (0/1)

Herfurth, Thomas (1/1)

Hodgson, John H (½/1)

Huebner, Alan Ari (½/1)

Jackson, Adrian (½/1)

Jakobsson, Ivar (0/1)

James, Geoffrey H (0/1)

Jaszkiwskyj, Peter (0/1)

Jensen, Bjarne (1/1)

Jensen, Find (0/1)

Jensen, Henning Brogger (0/1)

Jonkman, Harmen (0/1)

Jossien, Arnaud (½/1)

Joyce, John (½/1)

Juul, Kristian Vinter (1/1)

Karnaoughk, Valerie (0/1)

Kleijn, Christov (0/1)

Kluss, Kai (1/1)

Knof, Henrike (1/1)

Kodentsov, Grigori (0/1)

Kongsted, Halfdan Christian (1/1)

Konig, Cesar (0/1)

Krebel, Andreas (½/1)

Kremer, Mark (0/1)

Kroencke, Manfred (0/1)

Krueger, Norbert (0/1)

Langer, Wolfgang (1/1)

Lasinskas, Povilas (½/1)

Ledger, Dave J (0/1)

Lenz, Jonas (1/1)

Lesniak, Szymon (1/1)

Leuw, Micha (½/1)

Levers, Thierry (½/1)

Lewis, Andrew P (0/1)

Lieder, Guenter (1/1)

Lilja, Richard (0/1)

Littlewood, Paul E (0/1)

Lochte, Thomas (0/1)

Lohse, Steffen (1/1)

Lonborg, Morten (0/1)

Lothal, Guenter (½/1)

Lueders, Gerhard (0/1)

Lund, Flemming (0/1)

Lund, Silas (0/1)

Lutton, Josiah Ezra (0/1)

Lutz, Christopher (0/1)

MacDonald, Christopher (0/1)

MacKenzie, Colin (0/1)

MacRae, James (1/1)

Malmstig, Jonas (1/1)

Mannion, Stephen R (0/1)

Martinovsky, Eugene Simeon (½/1)

Matthews, Adrian MS (½/1)

Mayer, Herbert (½/1)

McCarthy, Pat (½/1)

McKenna, James F (1/1)

McKenna, John R (1/1)

McLean, John (0/1)

McShane, Luke J (0/1)

Mencinger, Vojko (½/1)

Mihailovs, Jurijs (0/1)

Mildenberger, Hans (1/1)

Millward, Richard (½/1)

Moeller, Dirk Halvard (0/1)

Moeller, Hendrik (½/1)

Moore, Geoffrey R (½/1)

Mostertman, Milan (1/1)

Moynihan, Kieran (1/1)

Muehlenhaus, Sven (½/1)

Murshed, Niaz (0/1)

Myall, Ivan J (½/1)

Naiditsch, Arkadij (0/1)

Neve, Peter (1/1)

Niehaus, Frank (0/1)

Nielsen, F (1/1)

Njotea, Christopher (0/1)

O'Toole, George E (½/1)

Paci, Cedric (½/1)

Pasqualetto, Lorenzo (0/1)

Petersen, Nils (1/1)

Pickersgill, Adrian (1/1)

Pickles, Stephen (1/1)

Pirttimaki, Timo (½/1)

Placido, Maria Armanda Codea (0/1)

Pleasants, Allan J (0/1)

Ponceleusz, Bronislaw (0/1)

Pons Servera, Cristobal (0/1)

Prestel, Oliver (1/1)

Price, Michael C (1/1)

Qaderi, Habib (1/1)

Rache, Ralf (1/1)

Radloff, Rainer (1/1)

Raitza, Olaf (0/1)

Rasmussen, Per Arnt (½/1)

Rausch, Erik (1/1)

Retzlaff, Wolfgang (½/1)

Richardson, John R (½/1)

Richter, Michael (0/1)

Roberts, David Llewelyn (0/1)

Roberts, Paul (1/1)

Robertson, David (½/1)

Rodriguez Guerrero, Enrique (0/1)

Rudolph, Peter (0/1)

Salden, Franziska (1/1)

Salem, Ihab (0/1)

Salz, Matthias (½/1)

Schiffer, Kai Uwe (0/1)

Schindler, Samuel (½/1)

Schlemermeyer, Wilhelm (0/1)

Schlesinger, Christian (½/1)

Schmid, Thomas (0/1)

Schreiber, Edwin (1/1)

Schreiter, Thomas (½/1)

Schueler, Wolfgang (1/1)

Shah, Arpi (1/1)

Shaw, Peter (1/1)

Short, Philip M (½/1)

Sieglen, Joachim (0/1)

Smirnov, Alexander (0/1)

Spence, David (0/1)

Stabulnieks, Klavs (0/1)

Steffens, Olaf (0/1)

Stellwagen, Robin (0/1)

Stinis, Steven (0/1)

Stoeber, Alexander (0/1)

Stoumbos, Konstantinos (0/1)

Straeter, Timo (0/1)

Strzemiecki, Zbigniew (0/1)

Stuewe, Erich (0/1)

Sully, David John (½/1)

Szabo, Zsolt (½/1)

Tessen, Joern (½/1)

Timoshenko, Georgy (0/1)

Tobolski, Jakub (0/1)

Unterreiner, Manuel (0/1)

Valenti, Richard (0/1)

Van den Berg, Imme Pieter (0/1)

Van der Bersselaar, Herni (1/1)

Vavulin, Maksim (0/1)

Walker, David John (0/1)

Walker, Gary E (1/1)

Walther, Renate (1/1)

Weber, Julian (0/1)

Weidlich, Guenter (½/1)

Weigert, Axel (½/1)

Weill, Roland (0/1)

Wendlandt, Ralph (1/1)

Werner, Justus (0/1)

Wille, Thomas (0/1)

Wilman, Carey (½/1)

Wilson, Jonathan (½/1)

Wiradimaja, Sugilar (0/1)

Witt, Ronald (½/1)

Wolf, Christian (0/1)

Wolke, Reimund (1/1)

Wolski, Arkadiusz (½/1)

Wronn, Bernd (½/1)

Wu, Li (1/1)

Wubs, Harm (1/1)

Zhigalko, Sergei (0/1)

Zuiderweg, Edwin (½/1)

Zukauskas, Aloyzas (1/1)

Zymberi, Astrit (½/1)

Openings played as White (72)

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2056.91
Result: 18½/41 = 45.12%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2073.8
Result: 7½/18 = 41.67%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2185.47
Result: 6½/18 = 36.11%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 2201.44
Result: 10/14 = 71.43%

A20 English (1.c4 e5)
Average Elo: 1985.75
Result: 7½/11 = 68.18%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2166.8
Result: 5/11 = 45.45%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2137
Result: 2½/10 = 25%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2085.57
Result: 2/9 = 22.22%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2043.75
Result: 6/9 = 66.67%

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: 2046
Result: 2½/7 = 35.71%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2236
Result: 1½/6 = 25%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2091.5
Result: 3½/5 = 70%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2004.2
Result: 2½/5 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2192
Result: 0/5 = 0%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2141
Result: 1½/4 = 37.5%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2214.5
Result: 1/4 = 25%

A13 English (1.c4 e6)
Average Elo: 2319
Result: ½/4 = 12.5%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 1691.33
Result: 2/4 = 50%

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: 2004
Result: 2/3 = 66.67%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2021
Result: 2/3 = 66.67%

A10 English (1.c4)
Average Elo: 1919
Result: 1/3 = 33.33%

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: 1996
Result: 1½/3 = 50%

A95 Dutch, Stonewall (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6)
Average Elo: 1991
Result: 2½/3 = 83.33%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 1930
Result: 2½/3 = 83.33%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2010
Result: 1/2 = 50%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2228.5
Result: 0/2 = 0%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2139.5
Result: 1/2 = 50%

D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6)
Average Elo: 2355
Result: 0/2 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1782.5
Result: 1½/2 = 75%

A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo: 2459
Result: 1/2 = 50%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 1763
Result: 1/2 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 2105
Result: 1/2 = 50%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 2070
Result: 1½/2 = 75%

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: 1846.5
Result: 2/2 = 100%

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: 2198
Result: 1/2 = 50%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2100.5
Result: ½/2 = 25%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1932.5
Result: 1/2 = 50%

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: 1741
Result: 1/1 = 100%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 0
Result: 1/1 = 100%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2016
Result: ½/1 = 50%

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: 2520
Result: 0/1 = 0%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 1764
Result: 1/1 = 100%

A92 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O)
Average Elo: 2140
Result: 1/1 = 100%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 1736
Result: 1/1 = 100%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 2090
Result: ½/1 = 50%

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: 2265
Result: 0/1 = 0%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2375
Result: 0/1 = 0%

A04 Reti Opening (1.Nf3)
Average Elo: 1392
Result: 1/1 = 100%

D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5)
Average Elo: 0
Result: 1/1 = 100%

A54 Old Indian, Ukrainian Variation, 4.Nf3 (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3)
Average Elo: 1878
Result: 0/1 = 0%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2148
Result: 1/1 = 100%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 0
Result: 1/1 = 100%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2355
Result: 0/1 = 0%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 0
Result: 1/1 = 100%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 2165
Result: 0/1 = 0%

E23 Nimzo-Indian, Spielmann (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6)
Average Elo: 1835
Result: 0/1 = 0%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2145
Result: 0/1 = 0%

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: 1814
Result: ½/1 = 50%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 2155
Result: 0/1 = 0%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2162
Result: 0/1 = 0%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2134
Result: 0/1 = 0%

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: 2459
Result: 0/1 = 0%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2090
Result: 0/1 = 0%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2345
Result: 0/1 = 0%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 1531
Result: 1/1 = 100%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2201
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: 1985
Result: ½/1 = 50%

A15 English (1.c4 Nf6)
Average Elo: 1712
Result: 0/1 = 0%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 2420
Result: 0/1 = 0%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 0
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2116
Result: ½/1 = 50%

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: 1935
Result: 0/1 = 0%

Openings played as Black (80)

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2179
Result: 6/14 = 42.86%

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: 2187.58
Result: 5½/14 = 39.29%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 2038.67
Result: 2½/12 = 20.83%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2152.8
Result: 4/11 = 36.36%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2186.14
Result: 2/10 = 20%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2014.67
Result: 2½/9 = 27.78%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2042.57
Result: 3/8 = 37.5%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 1982
Result: 2½/7 = 35.71%

C09 French, Tarrasch, Open Variation, Main line (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6)
Average Elo: 2012
Result: 4½/7 = 64.29%

C00 French Defense (1.e4 e6)
Average Elo: 2080.67
Result: 3½/7 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2118.4
Result: 3½/7 = 50%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2171.57
Result: 2½/7 = 35.71%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2198
Result: 2/6 = 33.33%

C19 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7)
Average Elo: 2210.2
Result: 1½/6 = 25%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2191.5
Result: 2/5 = 40%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 1965.5
Result: 2/5 = 40%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2075.5
Result: 2/5 = 40%

D50 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5)
Average Elo: 2105.25
Result: 3/5 = 60%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2111.4
Result: 2/5 = 40%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1921.25
Result: 1½/5 = 30%

D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2)
Average Elo: 2244.67
Result: 2/4 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2313
Result: 1½/4 = 37.5%

D68 Queen's Gambit Declined, Orthodox Defense, Classical (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4)
Average Elo: 2274
Result: 1/4 = 25%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2347
Result: 1/4 = 25%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1949.75
Result: 1½/4 = 37.5%

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: 1953.25
Result: 3/4 = 75%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2120.75
Result: 1/4 = 25%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1817
Result: 3/4 = 75%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 1948.25
Result: 2/4 = 50%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 2339.67
Result: 1/3 = 33.33%

C53 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3)
Average Elo: 2094.33
Result: ½/3 = 16.67%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 1905
Result: ½/3 = 16.67%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 1669
Result: 2½/3 = 83.33%

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: 2067.33
Result: 1/3 = 33.33%

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: 2110
Result: 1½/3 = 50%

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: 2139.67
Result: 2/3 = 66.67%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 1776.67
Result: 2½/3 = 83.33%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 1928.67
Result: 2/3 = 66.67%

D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5)
Average Elo: 2132.5
Result: 2/2 = 100%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 1919
Result: 1/2 = 50%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 1941
Result: 2/2 = 100%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 2225
Result: 0/2 = 0%

A13 English (1.c4 e6)
Average Elo: 2203
Result: 1/2 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2173
Result: 1/2 = 50%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2230
Result: 1/2 = 50%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2228
Result: 1/2 = 50%

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: 1963
Result: ½/2 = 25%

C80 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4)
Average Elo: 2150.5
Result: 0/2 = 0%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 2208.5
Result: 0/2 = 0%

B01 Scandinavian (1.e4 d5)
Average Elo: 1996
Result: 1/2 = 50%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2191
Result: 0/2 = 0%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 1755
Result: 1½/2 = 75%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 1980.5
Result: ½/2 = 25%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 2130.5
Result: 0/2 = 0%

E36 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3)
Average Elo: 2180.5
Result: 1/2 = 50%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2144
Result: 1/2 = 50%

C22 Center Game (1.e4 e5 2.d4 exd4 3.Qxd4 Nc6)
Average Elo: 1635
Result: 1/2 = 50%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 0
Result: 0/1 = 0%

D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5)
Average Elo: 2510
Result: 0/1 = 0%

C27 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4)
Average Elo: 0
Result: ½/1 = 50%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 0
Result: 0/1 = 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: 2010
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: 2141
Result: 0/1 = 0%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1677
Result: 0/1 = 0%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 0
Result: ½/1 = 50%

E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo: 2128
Result: 0/1 = 0%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2171
Result: 0/1 = 0%

E57 Nimzo-Indian, 4.e3, Main line with 8...dc and 9...cd (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 dxc4 9.Bxc4)
Average Elo: 2131
Result: 1/1 = 100%

C20 King's Pawn Game (1.e4 e5)
Average Elo: 2024
Result: 1/1 = 100%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 1730
Result: 1/1 = 100%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 1738
Result: 1/1 = 100%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2608
Result: 0/1 = 0%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2071
Result: 0/1 = 0%

C87 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6)
Average Elo: 2083
Result: 0/1 = 0%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 1893
Result: ½/1 = 50%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 1933
Result: ½/1 = 50%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2542
Result: 0/1 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1996
Result: ½/1 = 50%

C81 Ruy Lopez, Open, Howell Attack (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)
Average Elo: 2274
Result: 0/1 = 0%

C25 Vienna (1.e4 e5 2.Nc3)
Average Elo: 1803
Result: ½/1 = 50%