Olga Petrova
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-RUS Women 2016 | 05/01/2016 | 2283 | Russian Federation |
| 13th FIDE Open | 06/12/2009 | 1767 | Russian Federation |
| 59th ch-RUS w HL | 06/01/2009 | 2292 | Russian Federation |
| Wch U12 Girls | 07/??/2005 | 1659 | France |
Most Played Openings as White
| ECO | Opening | Games |
| C41 | Philidor's defence | 2 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| B43 | Sicilian, Kan, 5.Nc3 | 1 games |
| B74 | Sicilian, dragon, classical, 9.Nb3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 3 games |
| B12 | Caro-Kann defence | 2 games |
| B23 | Sicilian, closed | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
Russian Federation
Female
FIDE ID:

France