Diana Ostiak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| UKR-ch U08 Girls | 05/09/2007 | 0 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| C78 | Ruy Lopez, 5.O-O | 2 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B70 | Sicilian, dragon variation | 1 games |
| C61 | Ruy Lopez, Bird's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B25 | Sicilian, closed | 2 games |
| B20 | Sicilian defence | 1 games |
| D00 | Queen's pawn game | 1 games |


Ukraine