Male
FIDE ID:
Thomas Beerdsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-BEL 2025-26 | 09/28/2025 | 2275 |  Belgium |
| Dutch League 2025-26 | 09/20/2025 | 2345 |  Netherlands |
| ch-NED KO 2025 | 07/05/2025 | 2547 | Netherlands |
| 17th BPB Limburg Open | 06/06/2025 | 2252 | Netherlands |
Thomas Beerdsen Opening Repertoire with White pieces
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 22 games |
| B90 | Sicilian, Najdorf | 13 games |
| B30 | Sicilian defence | 12 games |
| C45 | Scotch game | 11 games |
Thomas Beerdsen Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B47 | Sicilian, Taimanov (Bastrikov) variation | 13 games |
| B40 | Sicilian defence | 13 games |
| B48 | Sicilian, Taimanov variation | 11 games |
| A40 | Queen's pawn | 9 games |
