| Intern 2024/2025 |
| Group 1 - Thijs Oostveen |
| Site | Dijckzigt | Start date | 9-9-2025 |
| City | Utrecht | End date | 1-7-2026 |
| Country | Netherlands | Pairing system | Ladder |
| Organization | Schaakvereniging Oud Zuylen Utrecht | Arbiters | Marc Jongerius |
| Thijs Oostveen | |
| ID | |
| Rating | 1619 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Thijs Oostveen | Jan Ackerman | 1−0 |
| 2 | Paul van der Pas | Thijs Oostveen | 0−1 |
| 3 | Thijs Oostveen | Abs with msg | |
| 4 | Thijs Oostveen | Abs with msg | |
| 5 | Jaap van der Tuuk | Thijs Oostveen | 1−0 |
| 6 | Thijs Oostveen | Abs with msg | |
| 7 | Thijs Oostveen | Aadvik Suthan | 1−0 |
| 8 | Thijs Oostveen | Abs with msg | |
| 9 | Thijs Oostveen | Abs with msg | |
| 10 | Thijs Oostveen | Abs with msg | |
| 11 | Thijs Oostveen | Abs with msg | |
| 12 | Thijs Oostveen | Albert Jan Fischer | 1−0 |
| 13 | Thijs Oostveen | Abs with msg | |
| 14 | Wout van Goor | Thijs Oostveen | 1−0 |
| 15 | Thijs Oostveen | Abs with msg | |
| 16 | Geert Verweij | Thijs Oostveen | ½−½ |
| 17 | Thijs Oostveen | Abs with msg | |
| 18 | Thijs Oostveen | Abs with msg | |
| 19 | Thijs Oostveen | Abs with msg | |
| 20 | Thijs Oostveen | Abs with msg | |
| 21 | Thijs Oostveen | Jan Maarten van den Boogaart | ½−½ |
| 22 | Albert Jan Fischer | Thijs Oostveen | 1−0 |
| 23 | Thijs Oostveen | Abs with msg | |
| 24 | Thijs Oostveen | Abs with msg | |
| 25 | Thijs Oostveen | Marc Jongerius | ½−½ |