Tatiana Kogan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| RUS Central Region-ch U14 Girls | ??/??/2004 | 0 | Russian Federation |
| RUS-ch U10 Girls | ??/??/2004 | 23 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 3 games |
| C21 | Centre game | 1 games |
| C01 | French, exchange variation | 1 games |
| C44 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C55 | Two knights defence | 2 games |
| C00 | French defence | 2 games |
| C57 | Two knights defence | 1 games |
| C44 | King's pawn game | 1 games |


Russian Federation