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Player Profile

Player:

(Eg: Carlsen,Magnus)

Kovalov, Sergiy



Years:	1990-2002
Number of games:	81
Number of wins:	24
Number of draws:	31
Number of losses:	26
White score:	21½/42 (51.19% - Average Elo: 2290.68)
Black score:	18/39 (46.15% - Average Elo: 2333.22)

Rating progression

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

Top wins

Kovalov, Sergiy - Mrva, Martin (2395), Kosice op, Kosice (A49) - 1997

Kovalov, Sergiy (2351) - Maly, Alexey (2373), UKR-chT 10th, Alushta (C42) - 2002

Kovalov, Sergiy (2290) - Kushch, Nikolai (2300), Kherson, Kherson (E20) - 1990

Khmelnitsky, Sergei (2305) - Kovalov, Sergiy, UKR-ch U16, Kiev (C11) - 1997

Prihodko, Alexander (2256) - Kovalov, Sergiy (2389), UKR-ch, Sevastopol (B17) - 2000

Neuman, Petr (2205) - Kovalov, Sergiy, Ceske Budejovice op, Ceske Budejovice (A81) - 1996

Kovalov, Sergiy - ? (42)

Adamek, Zdenek (0/1)

Akimov, Ivan (1/1)

Borkovec, Milan (1/1)

Brodsky, Michail (½/1)

Chmeal, Andrey (1/1)

Dubinka, Inna (0/1)

Dzhakaev, Dzhakay (0/1)

Gagloshvili, Raissa (1/1)

Gasanov, Eldar (0/1)

Hrabinska, Myroslava (1/1)

Izhnin, A (½/1)

Kaplun, Leonid I (½/1)

Karpovich, Andrey (½/1)

Khaetsky, Roman (0/1)

Komora, Andrej (1/1)

Kovalev, Denis (½/1)

Krivko, Yuri (1/1)

Kurinnoj, Dmitrij (1/1)

Kushch, Nikolai (1/1)

Malahov, Viktor (1/1)

Maly, Alexey (1/1)

Malykin, Vitaly (½/1)

Maratkanov, Evgeny (0/1)

Merenkov, Mikhail (1/1)

Mikita, Jozef (0/1)

Moiseenko, Alexander (½/1)

Moravcik, Rastislav (1/1)

Mrva, Martin (1/1)

Murashko, Vyacheslav L (½/1)

Poletaev, Vadim (0/1)

Savon, Vladimir A (½/1)

Serebro, Alexsandr (0/1)

Shmuter, Leonid (0/1)

Stripunsky, Alexander (0/1)

Sulejmanova, Ava (½/1)

Tibensky, Robert (0/1)

Timoshenko, Igor (½/1)

Tolstikh, Nikolay (½/1)

Toporov, Victor (1/1)

Vesselovsky, Serguei (0/1)

Vysochin, Spartak (0/1)

Zimmerman, Yuri (½/1)

? - Kovalov, Sergiy (39)

Bardjuzha, Vitaly (½/1)

Boginin, Oleg (0/1)

Boldyrev, Anton (½/1)

Fedorchuk, Sergey A (0/1)

Fedorov, Vassily (½/1)

Firman, Nazar (½/1)

Frolov, Artur (½/1)

Ginsburg, Gennadij (½/1)

Hosticka, Frantisek (½/1)

Ivanov, Oleg V (0/1)

Karpman, Vadim (0/1)

Khmelnitsky, Sergei (1/1)

Kononenko, Tatiana (½/1)

Korobov, Anton (1/1)

Kravchenko, Leonid (1/1)

Krivoshey, Sergei (½/1)

Kruppa, Yuri (0/1)

Kushch, Nikolai (½/1)

Kutsyk, Ivan (½/1)

Labensky, Igor (½/1)

Lammer, Philipp (1/1)

Lobanov, Konstantin (1/1)

Maksimenko, Andrei (0/1)

Manik, Mikulas (½/1)

Meszaros, Ludek (0/1)

Neuman, Petr (1/1)

Ponomariov, Boris (1/1)

Popov, Valerij (0/1)

Prihodko, Alexander (1/1)

Privalov, Yuriy (½/1)

Psakhis, Lev (0/1)

Rakhmangulov, Andrei (½/1)

Rusjanovsky, Oleg (½/1)

Salai, Ladislav (0/1)

Stets, Dmitry (0/1)

Svetushkin, Dmitry (0/1)

Truskavetsky, Alexandr (1/1)

Ushenina, Anna (½/1)

Zdebskaja, Natalia (½/1)

Openings played as White (33)

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2192.67
Result: 2/3 = 66.67%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2228
Result: 2/3 = 66.67%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2255
Result: 1½/2 = 75%

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: 2367.5
Result: 0/2 = 0%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2239.5
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: 2227.5
Result: 1/2 = 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: 2263.5
Result: 1½/2 = 75%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2300
Result: ½/1 = 50%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2390
Result: ½/1 = 50%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2300
Result: 1/1 = 100%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2405
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: 2310
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2120
Result: 0/1 = 0%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2440
Result: 0/1 = 0%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2395
Result: 1/1 = 100%

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: 2380
Result: ½/1 = 50%

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: 2205
Result: 1/1 = 100%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2050
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: 0
Result: 0/1 = 0%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2285
Result: ½/1 = 50%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 0
Result: 0/1 = 0%

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

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: 2455
Result: ½/1 = 50%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2427
Result: ½/1 = 50%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 0
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2220
Result: 1/1 = 100%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2494
Result: 0/1 = 0%

A91 Dutch Defense (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7)
Average Elo: 2177
Result: 1/1 = 100%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2424
Result: 0/1 = 0%

A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo: 2491
Result: ½/1 = 50%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2373
Result: 1/1 = 100%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2146
Result: 1/1 = 100%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 0
Result: ½/1 = 50%

Openings played as Black (23)

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 2344
Result: 3½/7 = 50%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2369.4
Result: 2½/5 = 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: 2197.67
Result: 1½/3 = 50%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2407.5
Result: ½/2 = 25%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 2205
Result: 1/2 = 50%

A80 Dutch (1.d4 f5)
Average Elo: 0
Result: ½/2 = 25%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2434.5
Result: ½/2 = 25%

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: 2290
Result: ½/1 = 50%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 0
Result: 1/1 = 100%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2450
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: 2340
Result: 0/1 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2250
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: 2255
Result: 0/1 = 0%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2305
Result: 1/1 = 100%

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: 0
Result: 1/1 = 100%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2295
Result: ½/1 = 50%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2375
Result: ½/1 = 50%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2275
Result: ½/1 = 50%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 0
Result: ½/1 = 50%

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: 2163
Result: 1/1 = 100%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2593
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 2329
Result: ½/1 = 50%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2350
Result: 0/1 = 0%