| Competition nameSGK Kerst 2025 |
| Group 1 - Jan Hettema |
| Site | Start date | 23-12-2025 | |
| City | End date | 23-12-2025 | |
| Country | Netherlands | Pairing system | Swiss |
| Organization | Schaakgroep Koedijk | Arbiters |
| Jan Hettema | |
| ID | |
| Rating | 0 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Jan Hettema | Reg Roodzant | 0−1 |
| 2 | Jan Piersma | Jan Hettema | 1−0 |
| 3 | Jan Hettema | Kees Struijk | 1−0 |
| 4 | John Beerends | Jan Hettema | 1−0 |
| 5 | Jan Hettema | Mieke Clausen | 1−0 |
| 6 | Rob Broertjes | Jan Hettema | 1−0 |
| 7 | John Fokke | Jan Hettema | 0−1 |
| 8 | Jan Hettema | Hans Schoon | 1−0 |
| 9 | Wim Voet | Jan Hettema | 1−0 |