Jakub Kosakowski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bundesliga 2025-26 | 09/27/2025 | 2577 | Germany |
| 34th TCh-CRO Div 1b 2025 | 11/15/2025 | 2282 | Croatia |
| 4NCL 2025-26 | 11/01/2025 | 2269 | United Kingdom |
| 25th European Teams | 10/05/2025 | 2501 | Georgia |
Jakub Kosakowski Opening Repertoire with White pieces
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 13 games |
| C45 | Scotch game | 11 games |
| B30 | Sicilian defence | 9 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 8 games |
Jakub Kosakowski Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 16 games |
| B12 | Caro-Kann defence | 12 games |
| B10 | Caro-Kann defence | 11 games |
| A05 | Reti opening | 9 games |
Poland
Male
FIDE ID:

Germany
Croatia
United Kingdom
Georgia