| Lustrumtoernooi |
| Group 3 - Ruud Groenewoud |
| Site | Start date | 25-5-2025 | |
| City | Son en Breugel | End date | 25-5-2025 |
| Country | Netherlands | Pairing system | Round Robin |
| Organization | Schaakvereniging Son en Breugel | Arbiters | Kristian Toirkens Pieter van Dam |
| Ruud Groenewoud | |
| ID | |
| Rating | 1520 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Ruud Groenewoud | Peter van der Aalst | ½−½ |
| 2 | Hans Volder | Ruud Groenewoud | 1−0 |
| 3 | Ruud Groenewoud | Leo van Praag | 0−1 |
| 4 | Lennard Katan | Ruud Groenewoud | 1−0 |
| 5 | Ruud Groenewoud | Robert Schut | 1−0 |
| 6 | Yazan Brik | Ruud Groenewoud | 0−1 |
| 7 | Ruud Groenewoud | Pairing alloc bye |