Sergeev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kaluga op | ??/??/2000 | 1103 | Russian Federation |
| Kaluga-chB | ??/??/1996 | 848 | Russian Federation |
| Simferopol Dynamo | ??/??/1986 | 0 | |
| Zhitomir | ??/??/1986 | 420 |
Most Played Openings as White
| ECO | Opening | Games |
| A38 | English, symmetrical variation | 1 games |
| A29 | English, four knights, kingside fianchetto | 1 games |
| A20 | English opening | 1 games |
| A52 | Budapest defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 2 games |
| B23 | Sicilian, closed | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |


Russian Federation