Oleg Grishchenko
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| RUS-chT1 | 10/??/2000 | 1810 |  Russian Federation |
| RUS-ch U16 | ??/??/1999 | 1310 | Russian Federation |
| RUS-Cup02 | 01/21/1998 | 2058 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| E71 | King's Indian, Makagonov system (5.h3) | 1 games |
| D43 | Queen's Gambit Declined semi-Slav | 1 games |
| E12 | Queen's Indian defence | 1 games |
| B23 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B23 | Sicilian, closed | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| B12 | Caro-Kann defence | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
