Sergey Koutsin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Internet Section 18-A | 03/18/2003 | 2124 | Spain |
| Guben op | ??/??/2000 | 785 | Germany |
| Independence Cup op | ??/??/1999 | 1792 | Ukraine |
| SVK-chT 9899 | ??/??/1998 | 1947 | Slovakia |
Most Played Openings as White
| ECO | Opening | Games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 15 games |
| E12 | Queen's Indian defence | 12 games |
| D85 | Gruenfeld, exchange variation | 12 games |
| E99 | King's Indian, orthodox, Aronin-Taimanov, main line | 11 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 14 games |
| C01 | French, exchange variation | 13 games |
| C02 | French, advance variation | 12 games |
| C06 | French, Tarrasch, closed variation, main line | 11 games |
Ukraine
Male
FIDE ID:

Spain
Germany
Slovakia