Poland
Male
FIDE ID:
Jan Krzysztof Duda
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 12th Sinquefield Cup | 08/18/2025 | 2751 |  United States |
| Esports World Cup D 2025 | 07/29/2025 | 2780 |  Saudi Arabia |
| SuperUnited CRO Blitz 2025 | 07/05/2025 | 2760 |  Croatia |
| SuperUnited CRO Rapid 2025 | 07/02/2025 | 2757 | Croatia |
Jan Krzysztof Duda Opening Repertoire with White pieces
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 27 games |
| A45 | Queen's pawn game | 22 games |
| C53 | Giuoco Piano | 21 games |
| A13 | English opening | 19 games |
Jan Krzysztof Duda Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 39 games |
| C42 | Petrov's defence | 33 games |
| A07 | Reti, King's Indian attack (Barcza system) | 24 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 18 games |
