Male
FIDE ID:
Jakub Kosakowski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-POL Ekstraliga 2026 | 06/16/2026 | 2452 |  Poland |
| 1st Lecci Open 2026 | 05/11/2026 | 2494 |  France |
| 4NCL 2025-26 | 11/01/2025 | 2269 |  United Kingdom |
| Bundesliga 2025-26 | 09/27/2025 | 2507 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 17 games |
| C45 | Scotch game | 16 games |
| B30 | Sicilian defence | 13 games |
| B90 | Sicilian, Najdorf | 8 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 18 games |
| B12 | Caro-Kann defence | 13 games |
| B10 | Caro-Kann defence | 11 games |
| A05 | Reti opening | 10 games |
