| Competitie 2025-2026 |
| Group 1 - Bob Klein |
| Site | De Nieuwe Haven | Start date | 05-09-2025 |
| City | Abbekerk | End date | 22-05-2026 |
| Country | Netherlands | Pairing system | Amsterdams |
| Organization | Schaakclub Aartswoud | Arbiters |
| Bob Klein | |
| ID | |
| Rating | 1864 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Gijs Arends | Bob Klein | 1−0 |
| 1 | Peter Roskam | Bob Klein | ½−½ |
| 1 | Bob Klein | Richard Deken | 1−0 |
| 2 | Bob Klein | Romke Zijlstra | 1−0 |
| 2 | Marcel Kuiper | Bob Klein | 1−0 |
| 2 | Bob Klein | Susanne Glas | 1−0 |
| 3 | Gijs Arends | Bob Klein | 0−1 |
| 3 | Jan Stapel | Bob Klein | 1−0 |
| 3 | Bob Klein | Ron v. Putten | 1−0 |
| 4 | Bob Klein | Rob v.d. Heuvel | 1−0 |
| 4 | Bob Klein | Soes Martojo | 1−0 |
| 4 | Edward Schenkel | Bob Klein | 0−1 |