| Seizoen volmaken 2023 |
| Group 1 - Arnold Koorn |
| Site | Start date | 25-4-2023 | |
| City | End date | 20-6-2023 | |
| Country | Pairing system | Keizer | |
| Organization | Arbiters |
| Arnold Koorn | |
| ID | |
| Rating | 1644 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Arnold Koorn | Jan Barteling | 0−1 |
| 2 | Arnold Koorn | Abs for club | |
| 3 | Arnold Koorn | Abs for club | |
| 4 | Brian Jealal | Arnold Koorn | 0−1 |
| 5 | Arnold Koorn | Mardo Ruiter | 1−0 |
| 6 | Wim Voet | Arnold Koorn | ½−½ |
| 7 | Arnold Koorn | Abs with msg | |
| 8 | Arnold Koorn | Manual pairing bye | |
| 9 | Arnold Koorn | Kees Struijk | ½−½ |