| Interne competitie 2025_2026 |
| Groep 1 - Mark Nieuweboer |
| Site | Start date | 22/02/2023 | |
| City | End date | 22/02/2023 | |
| Country | Pairing system | Keizer | |
| Organization | Arbiters |
| Mark Nieuweboer | |
| ID | |
| Rating | 1484 |
| Categories | |
| Nr | White | Black | Result |
| 1 | Henk de Ridder | Mark Nieuweboer | ½−½ |
| 2 | Mark Nieuweboer | Inno de Weij Peters | ½−½ |
| 3 | Mark Nieuweboer | Pairing alloc bye | |
| 4 | Mark Nieuweboer | Abs with msg | |
| 5 | Mark Nieuweboer | Abs with msg |