Male
FIDE ID:
Dariusz Swiercz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| US Championship 2025 | 10/12/2025 | 2685 |  United States |
| St Louis Spring B | 04/21/2025 | 2515 | United States |
| Saint Louis Masters 2024 | 12/03/2024 | 2490 | United States |
| National Open 2024 | 06/05/2024 | 2296 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 21 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 14 games |
| C84 | Ruy Lopez, closed defence | 13 games |
| C65 | Ruy Lopez, Berlin defence | 13 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 37 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 20 games |
| D85 | Gruenfeld, exchange variation | 18 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 17 games |
