| Winter 2425 |
| Groep A - Ronde 01 - 24-6-2025 |
| Site | Start date | 27-8-2024 | |
| City | End date | 4-2-2025 | |
| Country | Pairing system | Round Robin | |
| Organization | Arbiters |
| Nr. | White | Black | Result |
| 1 | Mathijs Vlam | Paul Roomer | 1−0 |
| 2 | Jaap Baalbergen | Jan Barteling | 0−1 |
| 3 | Gert Kalkhoven | Rinus Roskam | ½−½ |
| 4 | Jan van Dam | André Buter | 1−0 |
| 5 | Jan Rietveld | Hans de Jong | 1−0 |
| Nr. | Player | Absence reason |
| Ronde 01 | ||||||||||
| Pos | Name | Gms | W | D | L | Score | SBgr | Rtg | TPR | SRtg |
| 1 | Jan Barteling | 1 | 1 | 0 | 0 | 1,0 | 0,00 | 1819 | 2575 | 1810 |
| 2 | Jan Rietveld | 1 | 1 | 0 | 0 | 1,0 | 0,00 | 1820 | 2651 | 1809 |
| 3 | Jan van Dam | 1 | 1 | 0 | 0 | 1,0 | 0,00 | 1894 | 2702 | 1883 |
| 4 | Mathijs Vlam | 1 | 1 | 0 | 0 | 1,0 | 0,00 | 1771 | 2682 | 1758 |
| 5 | Gert Kalkhoven | 1 | 0 | 1 | 0 | 0,5 | 0,25 | 1863 | 1791 | 1865 |
| 6 | Rinus Roskam | 1 | 0 | 1 | 0 | 0,5 | 0,25 | 1793 | 1865 | 1791 |
| 7 | Paul Roomer | 1 | 0 | 0 | 1 | 0,0 | 0,00 | 1869 | 958 | 1882 |
| 8 | André Buter | 1 | 0 | 0 | 1 | 0,0 | 0,00 | 1891 | 1083 | 1902 |
| 9 | Hans de Jong | 1 | 0 | 0 | 1 | 0,0 | 0,00 | 1840 | 1009 | 1851 |
| 10 | Jaap Baalbergen | 1 | 0 | 0 | 1 | 0,0 | 0,00 | 1766 | 1010 | 1775 |