Sergey Yerofeev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Serpukhov-C | ??/??/2002 | 1699 | Russian Federation |
| Pushkin-ch | 02/??/2001 | 2329 | Russian Federation |
| Stockholm opB | ??/??/1998 | 162 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| A57 | Benko gambit | 2 games |
| B09 | Pirc, Austrian attack | 1 games |
| A11 | English, Caro-Kann defensive system | 1 games |
| C42 | Petrov's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C40 | King's knight opening | 1 games |
| B15 | Caro-Kann defence | 1 games |
| B17 | Caro-Kann, Steinitz variation | 1 games |
| C92 | Ruy Lopez, closed, 9.h3 | 1 games |
Russian Federation
Male
FIDE ID:

Sweden