| Interne competitie 2024/2025 |
| Groep 1 - Kees Koper |
| Site | St Agathakerk | Start date | 13-9-2024 |
| City | Zandvoort | End date | 1-7-2025 |
| Country | Netherlands | Pairing system | Keizer |
| Organization | CHESS SOCIETY ZANDVOORT | Arbiters | Jordi Valies Hans Drost |
| Kees Koper | |
| ID | |
| Rating | 1797 |
| Category | Categorie 1 |
| Nr. | White | Black | Result |
| 1 | Kees Koper | Mudra Knook | 1−0 |
| 2 | Kees Koper | Pairing alloc bye | |
| 3 | Kjeld Broekhaus | Kees Koper | 1−0 |
| 4 | Bas van der Hoek | Kees Koper | 0−1 |
| 5 | Kees Koper | Abs with msg | |
| 6 | Kees Koper | Abs for club | |
| 7 | Kees Koper | Abs with msg | |
| 8 | Bas van der Hoek | Kees Koper | 0−1 |
| 9 | Kees Koper | Hans Drost | 0−1 |
| 10 | Kees Koper | Manual pairing bye | |
| 11 | Kees Koper | Abs for club | |
| 12 | Kees Koper | Bas van der Hoek | 1−0 |
| 13 | Kees Koper | Abs for club | |
| 14 | Kees Koper | Abs for club | |
| 15 | Kees Koper | Hans Drost | ½−½ |