| Intern 2024/2025 |
| Group 1 - Jaap van der Tuuk |
| 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 |
| Jaap van der Tuuk | |
| ID | |
| Rating | 2069 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Jaap van der Tuuk | Abs with msg | |
| 2 | Jaap van der Tuuk | Abs with msg | |
| 3 | Jaap van der Tuuk | Guus van Eeden | 1−0 |
| 4 | Albert Jan Fischer | Jaap van der Tuuk | 0−1 |
| 5 | Jaap van der Tuuk | Thijs Oostveen | 1−0 |
| 6 | Thomas Heerdink | Jaap van der Tuuk | 0−1 |
| 7 | Jaap van der Tuuk | Abs with msg | |
| 8 | Jaap van der Tuuk | Abs with msg | |
| 9 | Jaap van der Tuuk | Jan Maarten van den Boogaart | ½−½ |
| 10 | Jaap van der Tuuk | Harm−Theo Wagenaar | 1−0 |
| 11 | Jaap van der Tuuk | Abs with msg | |
| 12 | Jaap van der Tuuk | Ed van Eeden | ½−½ |
| 13 | Jaap van der Tuuk | Abs with msg | |
| 14 | Jaap van der Tuuk | Abs with msg | |
| 15 | Wout van Veen | Jaap van der Tuuk | 0−1 |
| 16 | Jaap van der Tuuk | Abs with msg | |
| 17 | Jaap van der Tuuk | Abs with msg | |
| 18 | Jaap van der Tuuk | Abs with msg | |
| 19 | Jaap van der Tuuk | Abs with msg | |
| 20 | Wout van Goor | Jaap van der Tuuk | 0−1 |
| 21 | Jaap van der Tuuk | Abs with msg | |
| 22 | Hans Bartels | Jaap van der Tuuk | 0−1 |
| 23 | Jaap van der Tuuk | Piet Kooiman | ½−½ |
| 24 | Jaap van der Tuuk | Abs with msg | |
| 25 | Jaap van der Tuuk | Albert Jan Fischer | 1−0 |