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Player Profile

Player:

(Eg: Carlsen,Magnus)

Obona, Jan



FIDE:	FIDE Card
Years:	1997-2024
Number of games:	342
Number of wins:	96
Number of draws:	157
Number of losses:	89
White score:	85½/163 (52.45% - Average Elo: 2160.9)
Black score:	89/179 (49.72% - Average Elo: 2144.43)

Rating progression

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

Top wins

Obona, Jan (2108) - Klemanic, Emil (2302), Tatry op, Tatranske Zruby (E96) - 2002

Obona, Jan (2108) - Sikorova, Olga (2292), Tatry op, Tatranske Zruby (A43) - 2002

Obona, Jan (2166) - Janko, Michal (2280), SVK-chT1W 1415, Slovakia (A88) - 2014

Maslik, Miroslav (2341) - Obona, Jan (2209), SVK-chT2B 1516, Slovakia (A11) - 2015

Kukel, Imre1 (2252) - Obona, Jan (2225), SVK-chT2B 1516, Slovakia (B90) - 2016

Skreno, Vladimir (2244) - Obona, Jan (2166), SVK-chT2B 1415, Slovakia (D02) - 2014

Obona, Jan - ? (138)

Banas, Jan (1½/4)

Reisel, Frantisek (3/4)

Berek, Geza (1½/3)

Bombek, Peter (½/2)

Edes, Zsofia (½/2)

Fabian, Jaroslav (1½/2)

Farkas, Gabor (0/2)

Janko, Michal (1/2)

Kalisky, Vladimir (1/2)

Kaniansky, Miroslav (0/2)

Klemanic, Emil (1/2)

Kovacik, Emil (1/2)

Pereszlenyi, Gejza (1/2)

Ruckschloss, Karol (½/2)

Schwarz, Dusan (½/2)

Srvatka, Igor (1/2)

Szegi, Tamas (1½/2)

Szucs, Vladimir (2/2)

Vass, Frantisek (½/2)

Voros, Gellert (1½/2)

Adamik, Bohuslav (1/1)

Bochnicka, Vladimir1 (0/1)

Bochnickova, Andrea (½/1)

Bojda, Lubomir (1/1)

Borik, Juraj (1/1)

Borosova, Zuzana (½/1)

Both, Lajos (1/1)

Bugar, Anton (0/1)

Bury, Rastislav (1/1)

Certek, Pavel (1/1)

Chlpik, Martin (1/1)

Cvirik, Vladimir (1/1)

Demeter, Peter (½/1)

Dobrotka, Martin (½/1)

Domany, Zsofia (½/1)

Farkas, Vladimir (1/1)

Gettler, Daniel (1/1)

Grandelius, Nils (0/1)

Gruca, Miroslav (0/1)

Gyarmati, Tichomir (½/1)

Hacik, Radomir (1/1)

Hanko, Pavol (0/1)

Hebelka, Milos (1/1)

Horvath, Marian (0/1)

Hrnciar, Roman (½/1)

Huba, Martin (1/1)

Jablonicky, Martin (0/1)

Janco, Jozef (0/1)

Janko, Ladislav (0/1)

Janko, Zoltan (½/1)

Jedlicka, Ales (0/1)

Jozefek, Michal (½/1)

Kantorik, Marian (½/1)

Karlik, Vladimir (½/1)

Kisonova, Katarina (½/1)

Kovacocy, Pavol (½/1)

Koval, Maros (1/1)

Kralovic, Andrej (½/1)

Kukel, Imre1 (½/1)

Kukucka, Matej (½/1)

Lakatos, Vladimir (½/1)

Lancz, Ondrej (0/1)

Lecky, Juraj (½/1)

Liptak, Dusan (0/1)

Machata, Martin (0/1)

Magerciak, Roman (½/1)

Mandak, Miroslav (1/1)

Marflak, Miroslav (½/1)

Maros, Milan (0/1)

Maslikova, Veronika (0/1)

Meszaros, Norbert (½/1)

Nagy, Tomas (½/1)

Nejezchleba, Josef (1/1)

Nemeth, Eugen (1/1)

Orgon, Dusan (½/1)

Pacher, Milan (0/1)

Pagerka, Martin (½/1)

Pinterova, Karolina (½/1)

Podoba, Milan (½/1)

Prandstetter, Eduard (½/1)

Rohacek, Miroslav (0/1)

Sabik, Robert (½/1)

Sajtlava, Igor (1/1)

Scripcaru, George Daniel (½/1)

Sikorova, Olga (1/1)

Skreno, Vladimir (1/1)

Sosovicka, Matej (½/1)

Spik, Peter (½/1)

Sys, Marek (½/1)

Szaraz, Vojtech (1/1)

Veleski, Robert (0/1)

Veselsky, Jozef (0/1)

Vohnout, Pavel (1/1)

Volodin, Viktor Nikolaevich (0/1)

Vrba, Michal (½/1)

Vul, Arkadi Eremeevich (½/1)

Zambor, Norbert (0/1)

Zelovic, Marek (1/1)

Zemlicka, Vit (½/1)

Zetocha, Adrian (0/1)

Zetocha, Claudiu Andrei (0/1)

? - Obona, Jan (138)

Chlpik, Martin (1½/5)

Skreno, Vladimir (3/5)

Ruckschloss, Karol (1½/4)

Dobrotka, Martin (0/3)

Hacik, Radomir (½/3)

Jancovic, Peter (2/3)

Szitkey, Milan (2½/3)

Szucs, Vladimir (1½/3)

Banas, Jan (1/2)

Belan, Jozef (1/2)

Chovan, Milan (1/2)

Chrast, Adrian (1½/2)

Machata, Martin (1/2)

Maslik, Miroslav (1/2)

Ondrus, Martin (0/2)

Ostrochovsky, Anton (1½/2)

Szaraz, Vojtech (1/2)

Torotto, Antal (½/2)

Ac, Michal (½/1)

Adamik, Bohuslav (½/1)

Banszegi, Attila (1/1)

Behul, Pavol (1/1)

Belus, Benjamin (½/1)

Borhy, Marcell Boldizsar (0/1)

Bottyan, Peter (0/1)

Briestensky, Rastislav (½/1)

Bury, Rastislav (1/1)

Castiglione, Mario (0/1)

Dvoranova, Maria (1/1)

Edes, Zsofia (½/1)

Eged, Igor (½/1)

Fabian, Jaroslav (½/1)

Harasta, Vladimir (0/1)

Horvath, Marian (1/1)

Hrivnak, Martin (½/1)

Huliak, Pavol (1/1)

Jablonicky, Martin (0/1)

Jakab, Bela (0/1)

Janos, Ivan (½/1)

Janos, Martin (½/1)

Jasny, Stanislav (0/1)

Jiruse, Josef (½/1)

Jossien, Arnaud (½/1)

Julenyi, Frantisek (0/1)

Kaniansky, Miroslav (½/1)

Karas, Marek (½/1)

Kijac, Miroslav (½/1)

Lovas, Miroslav (½/1)

Lukac, Dusan (1/1)

Macko, Miroslav (1/1)

Magerciak, Roman (1/1)

Mandak, Miroslav (½/1)

Manik, Mikulas (0/1)

Marflak, Miroslav (½/1)

Maslikova, Veronika (0/1)

Meszaros, Norbert (½/1)

Michalek, Michal (0/1)

Nestorenko, Dmitry (½/1)

Nicolini, Alexander (½/1)

Nikel, Rastislav (0/1)

Pales, Dusan (½/1)

Paur, Dusan (½/1)

Peitl, Tomas (1/1)

Pereszlenyi, Gejza (½/1)

Pinter, Patrik (½/1)

Podoba, Milan (0/1)

Polacik, Igor (½/1)

Popelka, Oldrich (½/1)

Skapikova, Lubica (½/1)

Skrabakova, Katarina (0/1)

Skreko, Igor (½/1)

Slacky, Stanislav (½/1)

Sosovicka, Matej (½/1)

Szocs, Ladislav (1/1)

Tkac, Milan (1/1)

Tropp, Frantisek (1/1)

Tropp, Oliver (½/1)

Vagner, Ladislav (1/1)

Vass, Frantisek (1/1)

Veselsky, Jozef (½/1)

Vesselovsky, Serguei (0/1)

Vlcek, Stanislav (½/1)

Vojtek, Vladimir (0/1)

Vrana, Frantisek (0/1)

Zatko, Gregor (½/1)

Openings played as White (70)

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2153.93
Result: 9/14 = 64.29%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2198.56
Result: 5/9 = 55.56%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 2217.67
Result: 2½/9 = 27.78%

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: 2151
Result: 6½/8 = 81.25%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2221.83
Result: 2/6 = 33.33%

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: 2103.67
Result: 3½/6 = 58.33%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2192.8
Result: 2½/5 = 50%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2179.8
Result: 3/5 = 60%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2182
Result: 2/4 = 50%

A10 English (1.c4)
Average Elo: 2113.25
Result: 2½/4 = 62.5%

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: 2170.67
Result: 2/4 = 50%

D92 Grunfeld, 5.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4)
Average Elo: 2285.67
Result: 1/3 = 33.33%

A13 English (1.c4 e6)
Average Elo: 2116.33
Result: 1½/3 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 2189
Result: 1/3 = 33.33%

A04 Reti Opening (1.Nf3)
Average Elo: 2126
Result: 1½/3 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 1972
Result: 2/3 = 66.67%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2042
Result: 1½/3 = 50%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2046
Result: 1½/2 = 75%

A43 Old Benoni (1.d4 c5)
Average Elo: 2330.5
Result: 1½/2 = 75%

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: 2153
Result: 1½/2 = 75%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2222.5
Result: ½/2 = 25%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2190
Result: ½/2 = 25%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2279
Result: 0/2 = 0%

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: 2214
Result: 1½/2 = 75%

D99 Grunfeld Defense, Smyslov (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3)
Average Elo: 2243.5
Result: 1½/2 = 75%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2172.5
Result: ½/2 = 25%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2154.5
Result: 1½/2 = 75%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2112
Result: ½/2 = 25%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 2115
Result: 2/2 = 100%

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: 2082.5
Result: ½/2 = 25%

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: 2205.5
Result: 0/2 = 0%

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: 2228
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: 2094
Result: 1½/2 = 75%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2188.5
Result: ½/2 = 25%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2093
Result: 1½/2 = 75%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 1965
Result: 1/1 = 100%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 2275
Result: ½/1 = 50%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2145
Result: 1/1 = 100%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2291
Result: ½/1 = 50%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2092
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: 1706
Result: 1/1 = 100%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2120
Result: 1/1 = 100%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 1954
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2240
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: 2328
Result: 0/1 = 0%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2158
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2175
Result: 0/1 = 0%

E50 Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3)
Average Elo: 2223
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: 2280
Result: 1/1 = 100%

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: 2250
Result: 0/1 = 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: 2302
Result: 1/1 = 100%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2194
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: 2047
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: 2067
Result: ½/1 = 50%

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: 2117
Result: 0/1 = 0%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2074
Result: ½/1 = 50%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 2162
Result: 0/1 = 0%

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: 1957
Result: ½/1 = 50%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 2187
Result: 0/1 = 0%

D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5)
Average Elo: 1978
Result: 1/1 = 100%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2014
Result: 1/1 = 100%

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: 1961
Result: 1/1 = 100%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2370
Result: 0/1 = 0%

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: 2338
Result: 0/1 = 0%

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: 0
Result: 1/1 = 100%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2029
Result: ½/1 = 50%

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: 2284
Result: 0/1 = 0%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2262
Result: 0/1 = 0%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2002
Result: 1/1 = 100%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2242
Result: 0/1 = 0%

Openings played as Black (53)

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2154.33
Result: 7/18 = 38.89%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2124
Result: 8/15 = 53.33%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2185.6
Result: 5½/10 = 55%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2211
Result: 3½/7 = 50%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2113.29
Result: 3½/7 = 50%

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: 2220.86
Result: 2/7 = 28.57%

B96 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4)
Average Elo: 2197
Result: 3/7 = 42.86%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2154.86
Result: 4/7 = 57.14%

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: 2081.17
Result: 4½/6 = 75%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 2061
Result: 3½/5 = 70%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2185
Result: 1½/5 = 30%

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: 2185.2
Result: 2/5 = 40%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2185.33
Result: 1½/4 = 37.5%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2010
Result: 2½/4 = 62.5%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 2218.75
Result: 2/4 = 50%

B84 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6)
Average Elo: 1985.75
Result: 3/4 = 75%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2189.75
Result: 2½/4 = 62.5%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2145.33
Result: ½/3 = 16.67%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1975.67
Result: 2½/3 = 83.33%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 2189.33
Result: 1½/3 = 50%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 2093.67
Result: 2/3 = 66.67%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2216.67
Result: ½/3 = 16.67%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2125.33
Result: 1½/3 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2013
Result: 1/2 = 50%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2075
Result: 1½/2 = 75%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2300
Result: ½/2 = 25%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2271
Result: ½/2 = 25%

B20 Sicilian (1.e4 c5)
Average Elo: 2293.5
Result: ½/2 = 25%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2215
Result: ½/2 = 25%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 2079.5
Result: 2/2 = 100%

B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3)
Average Elo: 2059.5
Result: ½/2 = 25%

B94 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5)
Average Elo: 2216.5
Result: 1½/2 = 75%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1979.5
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: 2177.5
Result: 1/2 = 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: 2312
Result: 1/2 = 50%

A03 Bird's Opening (1.f4 d5)
Average Elo: 2185
Result: 1/1 = 100%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2250
Result: ½/1 = 50%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 1909
Result: 1/1 = 100%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2134
Result: ½/1 = 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: 2120
Result: ½/1 = 50%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1987
Result: ½/1 = 50%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2119
Result: ½/1 = 50%

B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7)
Average Elo: 0
Result: 1/1 = 100%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 2359
Result: 0/1 = 0%

B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5)
Average Elo: 2200
Result: ½/1 = 50%

B88 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6)
Average Elo: 1986
Result: 1/1 = 100%

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: 2201
Result: 0/1 = 0%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 1866
Result: ½/1 = 50%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2107
Result: ½/1 = 50%

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: 2136
Result: ½/1 = 50%

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: 2240
Result: ½/1 = 50%

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

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2017
Result: ½/1 = 50%