| Interne competitie 2024/2025 |
| Groep 1 - Round 1 - 20-9-2024 |
| Site | St Agathakerk | Start date | 13-9-2024 |
| City | Zandvoort | End date | 1-7-2025 |
| Country | Netherlands | Pairing system | Keizer |
| Organization | CHESS SOCIETY ZANDVOORT | Arbiters | Jordi Valies Hans Drost |
| Nr. | White | Black | Result |
| 1 | Kees Koper | Mudra Knook | 1−0 |
| 2 | Hans Drost | Kjeld Broekhaus | 0−1 |
| 3 | Jordi Valies | Pairing alloc bye |
| Nr. | Player | Absence reason | |
| 1 | Bas van der Hoek | Abs with msg | |
| 2 | Moreno van der Hoek | Abs with msg | |
| 3 | Nico Noordijk | Abs with msg | |
| 4 | Ton van Kempen | Abs with msg | |
| 5 | Boudewijn Snoeren | No member |
| Round 1 | ||||||||||
| Pos | Name | Score | Gms | W | D | L | B | IRtg | TPR | Prc |
| 1 | Kees Koper | 50,0 | 1 | 1 | 0 | 0 | 1 | 1797 | 3043 | 100,0 |
| 2 | Jordi Valies | 49,0 | 0 | 0 | 0 | 0 | 0 | 1814 | ||
| 3 | Kjeld Broekhaus | 47,0 | 1 | 1 | 0 | 0 | −1 | 1555 | 2919 | 100,0 |
| 4 | Ton van Kempen | 15,3 | 0 | 0 | 0 | 0 | 0 | 1715 | ||
| 5 | Bas van der Hoek | 15,0 | 0 | 0 | 0 | 0 | 0 | 1564 | ||
| 6 | Moreno van der Hoek | 14,3 | 0 | 0 | 0 | 0 | 0 | 1468 | ||
| 7 | Nico Noordijk | 14,0 | 0 | 0 | 0 | 0 | 0 | 1350 | ||
| 8 | Boudewijn Snoeren | 13,7 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 9 | Mudra Knook | 0,0 | 1 | 0 | 0 | 1 | −1 | 1843 | 597 | 0,0 |
| 10 | Hans Drost | 0,0 | 1 | 0 | 0 | 1 | 1 | 1719 | 355 | 0,0 |