| Zomer 2526 |
| Groep B - Jan Piersma |
| Site | Start date | 3-2-2026 | |
| City | End date | 23-6-2026 | |
| Country | Pairing system | Round Robin | |
| Organization | Arbiters |
| Jan Piersma | |
| ID | |
| Rating | 1753 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Jan Piersma | Taha Can | 1−0 |
| 2 | Jan Piersma | Jan Rietveld | ..... |
| 3 | Reg Roodzant | Jan Piersma | ..... |
| 4 | Jan Piersma | Jan Barteling | 0−1 |
| 5 | Rob Broertjes | Jan Piersma | ..... |
| 6 | Jan Piersma | Mieke Clausen | ..... |
| 7 | Albert Erkamp | Jan Piersma | ..... |
| 8 | Jan Piersma | Kees Struijk | ..... |
| 9 | Han de Jonge | Jan Piersma | ..... |