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Player Profile

Player:

(Eg: Carlsen,Magnus)

Petursson, Gudni Stefan



Years:	1997-
Number of games:	209
Number of wins:	53
Number of draws:	70
Number of losses:	86
White score:	41½/109 (38.07% - Average Elo: 2139.75)
Black score:	46½/100 (46.5% - Average Elo: 2080.66)

Rating progression

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

Top wins

Petursson, Gudni Stefan (2104) - Bjornsson, Sigurbjorn (2360), Reykjavik op, Reykjavik (D31) - 2014

Petursson, Gudni Stefan (2135) - Toth, Lili (2208), Budapest FS07 IM, Budapest (C09) - 2008

Petursson, Gudni Stefan (2087) - Thorhallsson, Gylfi (2178), ISL-chT 0405, Reykjavik (B22) - 2004

Lagerman, Robert (2332) - Petursson, Gudni Stefan (2065), Reykjavik op, Reykjavik (C07) - 2007

Einarsson, Halldor Gretar (2279) - Petursson, Gudni Stefan (2020), Reykjavik op, Reykjavik (E17) - 2019

Bjarnason, Saevar (2262) - Petursson, Gudni Stefan (2065), Reykjavik op, Reykjavik (C02) - 2007

Petursson, Gudni Stefan - ? (93)

Bjornsson, Sigurbjorn (1½/4)

Gunnarsson, Jon Viktor (0/3)

Johannesson, Oliver Aron (½/3)

Alexandersson, Orn (1/2)

Arngrimsson, Dagur (½/2)

Baldursson, Haraldur (1/2)

Bergsson, Stefan (½/2)

Birkisson, Bardur Orn (1/2)

Kjartansson, Gudmundur (½/2)

Papadiamandis, Elliot (½/2)

Thorhallsson, Throstur (0/2)

Viglundsson, Bjorgvin (½/2)

Adams, Nick A (½/1)

Arnarsson, Hrannar (½/1)

Arun, Nitish (½/1)

Baldursson, Hrannar (½/1)

Bergthorsson, Jon Thor (0/1)

Bjorgvinsson, Andri Freyr (1/1)

Bjornsson, Gunnar (½/1)

Bjornsson, Tomas (½/1)

Briem, Stephan (½/1)

Chilton, James I (1/1)

Daamen, Ferry (1/1)

Dadason, Gudmundur (½/1)

Darnell, Anton (½/1)

Einarsson, Bergsteinn (0/1)

Finnsson, Johann Arnar (½/1)

Fredericia, Louise Winther (½/1)

Gardarsson, Halldor (½/1)

Gardarsson, Hordur (1/1)

Geirsson, Kristjan (½/1)

Ghazarian, Kirk Vagho (½/1)

Gislason, Gudmundur (½/1)

Glasschroeder, Maximilian (1/1)

Goransson, E (½/1)

Grant, Jonathan (½/1)

Gretarsdottir, Gudfridur Lija (0/1)

Halldorsson, Bragi (½/1)

Halldorsson, Jon Arni (½/1)

Heidarsson, Arnar Milutin (½/1)

Hermannsson, Sigurbjorn (½/1)

Hoffmann, Hendrik (½/1)

Horan, George (1/1)

Hurwitz, Ed (½/1)

Jacobsen, Mikkel Manosri (0/1)

Jiretorn, Eva (½/1)

Jonsson, Olafur Gisli (½/1)

Jonsson, Stefan G (1/1)

Jorgensen, Kenneth (½/1)

Kahn, Evarth (½/1)

Kirby, Peter J (1/1)

Kjaernested, Sigurjon (1/1)

Kjartansson, David (0/1)

Kormos, Adam (½/1)

Kristinsson, Baldur (½/1)

Kristjansson, Stefan (0/1)

Kuemin, Simon (0/1)

Lagerman, Robert (0/1)

Lengyel, Bela (½/1)

Lorscheid, Gerhard (0/1)

Magnusson, Jon1 (1/1)

Mai, Aron Thor (0/1)

Mannion, Stephen R (0/1)

Miftari, Hedon (½/1)

Milikow, Yoav (0/1)

Omarsson, Adam (1/1)

Pajeken, Wolfgang (0/1)

Petersen, Nils (1/1)

Petersson, Baldur Teodor (0/1)

Sigurdsson, Einar (1/1)

Skovgaard, Tom (0/1)

Sousa, Andre Ventura (0/1)

Sriram, Jha (0/1)

Stefansson, Hannes (0/1)

Szalanczy, Emil (0/1)

Thordarson, Sturla (0/1)

Thorfinnsson, Bragi (½/1)

Thorhallsson, Gylfi (1/1)

Thorhallsson, Simon (0/1)

Tolstrup, Thomas (1/1)

Toth, Lili (1/1)

Trajber, Daniel (1/1)

Vedder, Richard (0/1)

Vegh, Endre (½/1)

Vigfusson, Thrainn (0/1)

Villmo, Harald (½/1)

Votava, Jan (0/1)

Wecker, Martin (0/1)

? - Petursson, Gudni Stefan (89)

Thorfinnsson, Bjorn (0/3)

Arngrimsson, Dagur (½/2)

Einarsson, Halldor Gretar (1½/2)

Fridthofsson, Sigurjon Thor (2/2)

Hreinsson, Hlidar Thor (1/2)

Johannsson, Birkir Isak (0/2)

Jonatansson, Sigurdur Freyr (1½/2)

Karason, Askell Orn (½/2)

Lagerman, Robert (1/2)

Thorhallsson, Throstur (½/2)

Alonso Rosell, Alvar (0/1)

Andersson, Christer (1/1)

Andrason, Pall Snaedal (1/1)

Banta, Robert Lance (½/1)

Basso, Pier Luigi (0/1)

Bjarnason, Larus H (1/1)

Bjarnason, Saevar (1/1)

Bjarnason, Vignir (1/1)

Blake, J Morgan (1/1)

Buckley, Graeme N (½/1)

Clausen, Martin (1/1)

Darazs, Zoltan (0/1)

Edvardsson, Kristjan (0/1)

Eindorsson, SP (0/1)

Farago, Sandor (0/1)

Flodmark, Tarras (1/1)

Forgacs, Attila (1/1)

Fridthjofsdottir, Sigurlaug Regina (1/1)

Gade, Jens (1/1)

Gislason, Magnus (1/1)

Gretarsson, Hjorvar Steinn (½/1)

Gunnarsson, Jon Viktor (0/1)

Haagen Hansen, Jens (½/1)

Halkias, Stelios (0/1)

Halldorsson, Halldor Brynjar (½/1)

Haraldsson, Sigurjon (½/1)

Hauksson, Hordur Aron (1/1)

Heidarsson, Arnar Milutin (0/1)

Heimisson, Hilmir Freyr (0/1)

Hill, Andy (½/1)

Hillarp Persson, Tiger (0/1)

Husari, Satea (0/1)

Ingason, Sigurdur (½/1)

Jacobsen, Mikkel Manosri (0/1)

Jakobsen, Peter (0/1)

Jensson, Einar Hjalti (0/1)

Johannsdottir, Johanna Bjorg (1/1)

Johansson, Viktoria (0/1)

Jonasson, Benedikt (0/1)

Jost, Sascha (0/1)

Kjartansson, Gudmundur (0/1)

Kjartansson, Matthias Bjorgvin (1/1)

Klinova, Masha (0/1)

Koellner, Aaron Noah (0/1)

Kristjansson, Olafur (0/1)

Kristjansson, Stefan (0/1)

Leosson, Torfi (½/1)

Lie, Espen (0/1)

Lundberg, Mads (1/1)

Maggason, Oskar (1/1)

Magnusson, Thorsteinn (1/1)

Magyar, Otto (½/1)

Manish Anto, Cristiano F (0/1)

Mizsei, Janos (1/1)

Moller, Arne Vagn (1/1)

Omarsson, Dadi (0/1)

Ornolfsson, Magnus P (1/1)

Potter, Alexander (1/1)

Ragnarsson, Heimir Pall (1/1)

Ragnarsson, Johann Hjortur (½/1)

Rajalin, Henrik (1/1)

Rapport, Richard (0/1)

Scotti, Martin (1/1)

Sigurdsson, Saeberg (½/1)

Soh, Edmund (0/1)

Solomons, Deon (½/1)

Sorensen, Henrik (1/1)

Sparwel, Oliver (½/1)

Teitsson, Magnus (0/1)

Thorfinnsson, Bragi (0/1)

Thorisson, Benedikt (1/1)

Thorsteinsson, Thorsteinn Jakob F (1/1)

Torok, Tamas (1/1)

Van den Heever, Donovan (0/1)

Vollmar, Timo (½/1)

Weclawski, Doris (0/1)

Yedid, Lior (½/1)

Zeier, Klaus (½/1)

Zoltan, Andras (½/1)

Openings played as White (74)

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2165.92
Result: 5½/12 = 45.83%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2099.8
Result: 1½/5 = 30%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2162
Result: 1½/4 = 37.5%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2208.5
Result: 1/3 = 33.33%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2276.67
Result: ½/3 = 16.67%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2260
Result: 1/3 = 33.33%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2185.67
Result: 0/3 = 0%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2209
Result: ½/2 = 25%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2178
Result: 1/2 = 50%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2369.5
Result: 0/2 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2306.5
Result: 0/2 = 0%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1999
Result: 1/2 = 50%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 2339
Result: ½/2 = 25%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2440
Result: 1½/2 = 75%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2409
Result: 0/2 = 0%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2228
Result: 0/2 = 0%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2222
Result: ½/1 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 1512
Result: 1/1 = 100%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 1550
Result: 0/1 = 0%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2396
Result: ½/1 = 50%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 2382
Result: 0/1 = 0%

C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dc 5.O-O f6 6.d4)
Average Elo: 1808
Result: ½/1 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2129
Result: ½/1 = 50%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2021
Result: ½/1 = 50%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 2123
Result: 0/1 = 0%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2186
Result: ½/1 = 50%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 2328
Result: ½/1 = 50%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2360
Result: 1/1 = 100%

C92 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3)
Average Elo: 2204
Result: ½/1 = 50%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2197
Result: ½/1 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 1722
Result: 1/1 = 100%

C95 Ruy Lopez, Closed, Breyer (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4)
Average Elo: 2093
Result: 1/1 = 100%

E85 King's Indian, Samisch, Orthodox Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5)
Average Elo: 2123
Result: ½/1 = 50%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 1761
Result: ½/1 = 50%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 2080
Result: ½/1 = 50%

D96 Grunfeld, Russian Variation (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3)
Average Elo: 0
Result: ½/1 = 50%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1586
Result: 1/1 = 100%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 1709
Result: ½/1 = 50%

A13 English (1.c4 e6)
Average Elo: 2209
Result: ½/1 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2336
Result: ½/1 = 50%

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: 0
Result: ½/1 = 50%

E33 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6)
Average Elo: 2255
Result: ½/1 = 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: 2056
Result: 0/1 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2089
Result: ½/1 = 50%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 1880
Result: ½/1 = 50%

E76 King's Indian, Four Pawns Attack (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4)
Average Elo: 1791
Result: ½/1 = 50%

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: 1729
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: 2112
Result: ½/1 = 50%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2192
Result: ½/1 = 50%

D25 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3)
Average Elo: 2255
Result: 0/1 = 0%

A10 English (1.c4)
Average Elo: 1568
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%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2279
Result: 0/1 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2191
Result: ½/1 = 50%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2458
Result: 0/1 = 0%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2325
Result: 0/1 = 0%

C98 Ruy Lopez, Closed, Chigorin (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6)
Average Elo: 2286
Result: ½/1 = 50%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2202
Result: 0/1 = 0%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 1446
Result: 1/1 = 100%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2002
Result: ½/1 = 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: 1144
Result: 1/1 = 100%

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: 2323
Result: 0/1 = 0%

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: 2085
Result: 1/1 = 100%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2478
Result: 0/1 = 0%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2358
Result: 0/1 = 0%

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: 0
Result: 0/1 = 0%

D81 Grunfeld, Russian Variation (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3)
Average Elo: 2405
Result: 0/1 = 0%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 1711
Result: 0/1 = 0%

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: 2415
Result: 0/1 = 0%

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: 0
Result: 1/1 = 100%

C09 French, Tarrasch, Open Variation, Main line (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6)
Average Elo: 2208
Result: 1/1 = 100%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2266
Result: 0/1 = 0%

B06 Robatsch (1.e4 g6)
Average Elo: 2298
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2195
Result: 0/1 = 0%

Openings played as Black (73)

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2154
Result: 2/4 = 50%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2151.25
Result: 2/4 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 2152.5
Result: 1/4 = 25%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2277.5
Result: 2½/3 = 83.33%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2214.33
Result: 1/3 = 33.33%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2256.67
Result: 1/3 = 33.33%

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: 2078
Result: 1/3 = 33.33%

B10 Caro-Kann (1.e4 c6)
Average Elo: 1947.67
Result: 2/3 = 66.67%

C19 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7)
Average Elo: 2335.5
Result: 0/2 = 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: 2223.5
Result: 1½/2 = 75%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2015
Result: 1/2 = 50%

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 1684
Result: 1½/2 = 75%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2422.5
Result: 1/2 = 50%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2041
Result: ½/2 = 25%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1671
Result: 1½/2 = 75%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1953.5
Result: 1/2 = 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: 0
Result: 0/1 = 0%

B95 Sicilian, Najdorf, 6...e6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6)
Average Elo: 0
Result: 1/1 = 100%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 0
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: 0
Result: 0/1 = 0%

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 0
Result: 1/1 = 100%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 0
Result: 1/1 = 100%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2129
Result: ½/1 = 50%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 0
Result: 0/1 = 0%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2059
Result: ½/1 = 50%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2094
Result: ½/1 = 50%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2199
Result: 0/1 = 0%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 0
Result: 0/1 = 0%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2156
Result: ½/1 = 50%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2332
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2055
Result: ½/1 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2073
Result: 1/1 = 100%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2458
Result: 0/1 = 0%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2216
Result: ½/1 = 50%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2362
Result: 0/1 = 0%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 2275
Result: 0/1 = 0%

D95 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3)
Average Elo: 2314
Result: 0/1 = 0%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 2581
Result: 0/1 = 0%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2244
Result: ½/1 = 50%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2175
Result: ½/1 = 50%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 1234
Result: 1/1 = 100%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1922
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: 2435
Result: 0/1 = 0%

E64 King's Indian, Fianchetto, Yugoslav System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5)
Average Elo: 1756
Result: 1/1 = 100%

D25 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3)
Average Elo: 2391
Result: 0/1 = 0%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2103
Result: 0/1 = 0%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 2266
Result: 0/1 = 0%

C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo: 1657
Result: 0/1 = 0%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 1833
Result: 1/1 = 100%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1363
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1699
Result: 1/1 = 100%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2302
Result: 0/1 = 0%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 2435
Result: ½/1 = 50%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2563
Result: 0/1 = 0%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 2296
Result: 0/1 = 0%

D64 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.Rc1 c6 8.Qc2)
Average Elo: 2395
Result: 0/1 = 0%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 2274
Result: 0/1 = 0%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 1651
Result: 1/1 = 100%

B92 Sicilian, Najdorf, Opocensky Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2)
Average Elo: 1820
Result: ½/1 = 50%

C12 French, McCutcheon (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4)
Average Elo: 1812
Result: 1/1 = 100%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2490
Result: 0/1 = 0%

D81 Grunfeld, Russian Variation (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3)
Average Elo: 2541
Result: 0/1 = 0%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 1487
Result: 1/1 = 100%

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: 1389
Result: 1/1 = 100%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1783
Result: 1/1 = 100%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2202
Result: 0/1 = 0%

D70 Neo-Grunfeld Defense (1.d4 Nf6 2.c4 g6 3.f3 d5)
Average Elo: 2006
Result: 1/1 = 100%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1734
Result: 1/1 = 100%

C46 Three Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3)
Average Elo: 1586
Result: ½/1 = 50%

A15 English (1.c4 Nf6)
Average Elo: 1802
Result: ½/1 = 50%

A10 English (1.c4)
Average Elo: 2286
Result: 0/1 = 0%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1782
Result: 1/1 = 100%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 1755
Result: ½/1 = 50%