| Winter 2425 |
| Groep B - Jan van Dam |
| Site | Start date | 27-8-2024 | |
| City | End date | 4-2-2025 | |
| Country | Pairing system | Round Robin | |
| Organization | Arbiters |
| Jan van Dam | |
| ID | |
| Rating | 1857 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Jan van Dam | Sietse Spoelstra | 1−0 |
| 2 | Jaap Baalbergen | Jan van Dam | ..... |
| 3 | Jan van Dam | Eddy de Wit | 1−0 |
| 4 | Han de Jonge | Jan van Dam | 0−1 |
| 5 | Jan van Dam | Harry Koldijk | ..... |
| 6 | Jan Piersma | Jan van Dam | ..... |
| 7 | Jan van Dam | John Fokke | ½−½ |
| 8 | Reg Roodzant | Jan van Dam | ½−½ |
| 9 | Jan van Dam | Wim Voet | ..... |
| 10 | Hans de Jong | Jan van Dam | ..... |
| 11 | Jan van Dam | Mieke Clausen | 1−0 |