| DD interne competitie 1e helft 2025-26 |
| Groep 1B - Koelmans Jan Willem |
| Site | Start date | 9/29/2025 | |
| City | End date | 9/29/2025 | |
| Country | Pairing system | Round Robin | |
| Organisation | Arbiters |
| Koelmans Jan Willem | |
| ID | |
| Rating | 1823 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Koelmans Jan Willem | Omota Vlad | 0−1 |
| 2 | Romkes Gosse | Koelmans Jan Willem | ..... |
| 3 | Koelmans Jan Willem | Pairing alloc bye | |
| 4 | Koelmans Jan Willem | Eerens Pim | 0−1 |
| 5 | Ghijsen Pim | Koelmans Jan Willem | 1−0 |
| 6 | Koelmans Jan Willem | Henn Reinhard | 0−1 |
| 7 | Tommassen Paul | Koelmans Jan Willem | ..... |
| 8 | Koelmans Jan Willem | ||
| 9 | Koelmans Jan Willem |