FIDE ID:
Aleksandr A Ostrovskiy
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SixDays Budapest May GM-A | 05/14/2026 | 2406 |  Hungary |
| V Menorca Open A 2026 | 04/07/2026 | 2341 |  Spain |
| 10th Semana Santa Open | 04/01/2026 | 2284 | Spain |
| Saint Louis Masters 2026 | 02/25/2026 | 2477 |  United States |
Most Played Openings as White
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 25 games |
| C50 | King's pawn game | 22 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 15 games |
| C55 | Two knights defence | 14 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 23 games |
| C02 | French, advance variation | 16 games |
| B10 | Caro-Kann defence | 14 games |
| B13 | Caro-Kann, exchange variation | 12 games |
