David Koval

Buong pangalan

David Koval

Ipinanganak

1961 (edad 65)‎

Lugar ng Kapanganakan

Pederasyon

United States

Total na Laro 21

24% Win

71% Loss

Bilang Puti 10

20% Win

10% Draw

70% Loss

Bilang Itim 11

27% Win

73% Loss

David Koval Mga Laro sa Chess

Mga Manlalaro	Resulta	Mga Tira	Taon
David Koval (2197) Daniel Herman (2390) 1. d4 Nf6 2. Nc3 g6 3. e4 d6 Pirc Defense: Main Line, Kholmov System	0-1	27	2025
David Koval (2193) Pablo Barrionuevo (2484) 1. d4 e6 2. Nc3 d5 3. e4 Bb4 French Defense: Winawer, Advance, Bogoljubov Variation	0-1	35	2025
Jay Bonin (2402) David Koval (2190) 1. Nc3 e6 2. e4 d5 3. a3 Nf6 French Defense: Queen's Knight Variation	1-0	31	2025
Arda Altun (2348) David Koval (2186) 1. e4 c5 2. Nc3 d6 3. g3 g6 Closed Sicilian Defense: Fianchetto Variation	0-1	45	2025
David Koval (2174) Olexandr Shevchuk (2386) 1. c4 e6 2. Nc3 d5 3. d4 c6 Slav Defense: Modern, Triangle, Noteboom Variation	1-0	49	2024
David Koval (2237) Katharina Reinecke (1930) 1. d4 d5 2. c4 c6 3. Nc3 Nf6 Queen's Gambit Declined: Modern Variation	1-0	26	2024
David Koval (2171) Viacheslav Slovineanu (2472) 1. d4 Nf6 2. Nc3 d5 3. f3 Nbd7 Queen's Pawn Opening: Chigorin, Richter Variation	0-1	46	2024
David Koval (2241) Adam Kujawski (2413) 1. d4 d5 2. c4 e6 3. Nc3 Be7 Queen's Gambit Declined: Charousek Variation	0-1	19	2024
David Koval (2245) Vince Gergo Turcsanyi (2494) 1. d4 Nf6 2. Nc3 d5 3. f3 c5 Queen's Pawn Opening: Chigorin, Richter Variation	0-1	67	2024
David Koval (2242) Minh Duong Duong (2431) 1. d4 Nf6 2. Nc3 d5 3. f3 e6 Queen's Pawn Opening: Chigorin, Richter Variation	0-1	13	2024
David Koval (2225) Jens Albert Ramsdal (2423) 1. d4 Nf6 2. Nc3 d5 3. f3 c5 Queen's Pawn Opening: Chigorin, Richter Variation	0-1	37	2024
David Koval (2166) Krishna Nathan (2339) 1. d4 Nf6 2. Nc3 d5 3. f3 c5 Queen's Pawn Opening: Chigorin, Richter Variation	½-½	74	2024
Lucius Melillo (2344) David Koval (2173) 1. Nc3 c5 2. Nf3 g6 3. d4 cxd4 Van Geet Opening	1-0	34	2024
Oscar Humberto Ardila (2258) David Koval (2165) 1. d3 d5 2. Nd2 e5 3. e4 Nf6 Alekhine's Defense: Maróczy Variation	1-0	39	2024
Boris Ferrufino (2295) David Koval (2170) 1. e4 c5 2. Nf3 d6 3. d4 cxd4 Sicilian Defense: Open, Dragon, Panov Variation	1-0	31	2024
Maksim Omariev (2415) David Koval (2169) 1. b3 c5 2. c4 b6 3. Bb2 Bb7 English Opening: Symmetrical Variation	1-0	66	2024
Tiago Batista Oliveira (2068) David Koval (2235) 1. d4 c5 2. d5 f5 3. g3 g6 Old Benoni Defense: Mujannah Formation	1-0	18	2024
Ruslan Gabdushev (2410) David Koval (2239) 1. e4 c5 2. Nf3 d6 3. d4 cxd4 Sicilian Defense: Open Variation	1-0	26	2024
Yasin Emrah Yagiz (2478) David Koval (2228) 1. Nf3 e6 2. c4 d5 3. g3 Nf6 English Opening: Caro-Kann Defensive System, Anglo-Slav, Stonewall Line	1-0	47	2024
Alvaro Bayo Milagro (2555) David Koval (2159) 1. e4 c5 2. Nf3 d6 3. d4 cxd4 Sicilian Defense: Open, Dragon, Panov Variation	0-1	22	2024
Paul Burke (1944) David Koval (2238) 1. e4 c5 2. Nf3 d6 3. d4 cxd4 Sicilian Defense: Tartakower Variation	0-1	21	2024