| Winter 2425 |
| Groep A - Ronde 09 - 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 | Gert Kalkhoven | Hans de Jong | ½−½ |
| 2 | Jan Barteling | Jan Rietveld | 1−0 |
| 3 | Paul Roomer | Jan van Dam | 1−0 |
| 4 | Jaap Baalbergen | Mathijs Vlam | 0−1 |
| Nr. | Player | Absence reason | |
| 1 | André Buter | Pairing alloc bye | |
| 2 | Rinus Roskam | ... |
| Ronde 09 | ||||||||||
| Pos | Name | Gms | W | D | L | Score | SBgr | Rtg | TPR | SRtg |
| 1 | Jan Barteling | 7 | 5 | 1 | 1 | 5,5 | 19,25 | 1855 | 2060 | 1810 |
| 2 | Mathijs Vlam | 9 | 4 | 3 | 2 | 5,5 | 17,75 | 1799 | 1919 | 1758 |
| 3 | Paul Roomer | 7 | 4 | 1 | 2 | 4,5 | 15,50 | 1894 | 1942 | 1882 |
| 4 | Rinus Roskam | 7 | 2 | 4 | 1 | 4,0 | 12,50 | 1810 | 1885 | 1791 |
| 5 | Gert Kalkhoven | 7 | 1 | 5 | 1 | 3,5 | 13,75 | 1857 | 1824 | 1865 |
| 6 | Hans de Jong | 8 | 2 | 3 | 3 | 3,5 | 11,00 | 1834 | 1778 | 1851 |
| 7 | Jan Rietveld | 7 | 2 | 2 | 3 | 3,0 | 12,50 | 1801 | 1771 | 1809 |
| 8 | André Buter | 7 | 2 | 2 | 3 | 3,0 | 11,00 | 1877 | 1773 | 1902 |
| 9 | Jaap Baalbergen | 8 | 1 | 3 | 4 | 2,5 | 7,25 | 1758 | 1697 | 1775 |
| 10 | Jan van Dam | 7 | 2 | 0 | 5 | 2,0 | 6,00 | 1841 | 1665 | 1883 |