| Competition name |
| Group 1 - Koomen Rowan |
| Site | www.svwaalwijk.nl | Start date | 28-8-2025 |
| City | Waalwijk | End date | 25-6-2026 |
| Country | Netherlands | Pairing system | Manual |
| Organization | Schaakvereniging Waalwijk | Arbiters | Ron Verhoofstad |
| Koomen Rowan | |
| ID | |
| Rating | 1518 |
| Category | Interne competitie |
| Nr. | White | Black | Result |
| 1 | Koomen Rowan | Gammeren, van Jos | ½−½ |
| 2 | Esch Nolan | Koomen Rowan | 0−1 |
| 3 | Koomen Rowan | Manual pairing bye | |
| 4 | Kranenveld Yaro | Koomen Rowan | 1−0 |
| 5 | Koomen Rowan | Manual pairing bye | |
| 6 | Koomen Rowan | Manual pairing bye | |
| 7 | Boersma Sander | Koomen Rowan | 0−1 |
| 8 | Jong, de Bert | Koomen Rowan | ½−½ |
| 9 | Koomen Rowan | Manual pairing bye | |
| 10 | Koomen Rowan | Manual pairing bye | |
| 11 | Koomen Rowan | Leeuwis Merlijn | 1−0 |
| 12 | Koomen Rowan | Manual pairing bye | |
| 13 | Koomen Rowan | Jong, de Bert | 1−0 |
| 14 | Koomen Rowan | Manual pairing bye | |
| 15 | Koomen Rowan | Boersma Sander | 1−0 |
| 16 | Koomen Rowan | Boersma Julian | 0−1 |
| 17 | Koomen Rowan | Manual pairing bye | |
| 18 | Koomen Rowan | Manual pairing bye | |
| 19 | Koomen Rowan | Manual pairing bye | |
| 20 | Boersma Sander | Koomen Rowan | 0−1 |
| 21 | Koomen Rowan | Esch Nolan | 1−0 |
| 22 | Koomen Rowan | Manual pairing bye | |
| 23 | Boersma Julian | Koomen Rowan | 0−1 |
| 24 | Jong, de Bert | Koomen Rowan | 0−1 |
| 25 | Koomen Rowan | Manual pairing bye |