Sergey1 Voinov
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| UKR-ch U16 | 03/??/2003 | 1918 | Ukraine |
| UKR-ch U16 | 03/??/2003 | 1918 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| B66 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 | 4 games |
| B17 | Caro-Kann, Steinitz variation | 2 games |
| B30 | Sicilian defence | 2 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C55 | Two knights defence | 4 games |
| C89 | Ruy Lopez, Marshall counter-attack | 2 games |
| C98 | Ruy Lopez, closed, Chigorin, 12...Nc6 | 2 games |
| E76 | King's Indian, Four pawns attack | 2 games |


Ukraine