| Competition name |
| Group 1 - Sinnige Hans |
| 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 |
| Sinnige Hans | |
| ID | |
| Rating | 1838 |
| Category | Interne competitie |
| Nr. | White | Black | Result |
| 1 | Sinnige Hans | Manual pairing bye | |
| 2 | Remmers Hans | Sinnige Hans | 1−0 |
| 3 | Gelder, van Leon | Sinnige Hans | ½−½ |
| 4 | Sinnige Hans | Linden, van der Willem | 1−0 |
| 5 | Pol Nico | Sinnige Hans | ½−½ |
| 6 | Prins Robert | Sinnige Hans | 1−0 |
| 7 | Sinnige Hans | Aarle, van Roel | 1−0 |
| 8 | Dijk, van Sander | Sinnige Hans | 1−0 |
| 9 | Sinnige Hans | Graaf, van der André | 0−1 |
| 10 | Sinnige Hans | Overbeek Ad | 1−0 |
| 11 | Bijnen, van Rene | Sinnige Hans | 0−1 |
| 12 | Sinnige Hans | Gelder, van Leon | ½−½ |
| 13 | Sinnige Hans | Manual pairing bye | |
| 14 | Sinnige Hans | Gammeren, van Jos | 1−0 |
| 15 | Sinnige Hans | Timmers Lars | 1−0 |
| 16 | Sinnige Hans | Prins Robert | 0−1 |
| 17 | Sinnige Hans | Gosens René | 0−1 |
| 18 | Verhoofstad Ron | Sinnige Hans | 1−0 |
| 19 | Timmers Lars | Sinnige Hans | 0−1 |
| 20 | Wanrooij, van Wim | Sinnige Hans | 0−1 |
| 21 | Overbeek Ad | Sinnige Hans | 0−1 |
| 22 | Sinnige Hans | Manual pairing bye | |
| 23 | Prins Robert | Sinnige Hans | 0−1 |
| 24 | Sinnige Hans | Kroot Ad | 0−1 |
| 25 | Sinnige Hans | Prins Robert | 1−0 |