Marina Ostrovskaya
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Moscow-ch (Women) | ??/??/1973 | 0 | |
| URS-chT | 08/01/1971 | 0 | |
| Moscow-ch (Women) | ??/??/1970 | 0 | |
| URS-ch U18 Girls | ??/??/1969 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 1 games |
| C55 | Two knights defence | 1 games |
| B09 | Pirc, Austrian attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 2 games |
| E80 | King's Indian, Saemisch variation | 1 games |
| B07 | Pirc defence | 1 games |
| C16 | French, Winawer, advance variation | 1 games |


