| Interne Competitie SENIOREN |
| Senioren - Bertrand Weegenaar |
| Site | Boorstraat | Start date | 25-10-2022 |
| City | Utrecht | End date | 31-5-2023 |
| Country | Netherlands | Pairing system | Swiss |
| Organization | Schaakvereniging Oud Zuylen Utrecht | Arbiters | Marc Jongerius |
| Bertrand Weegenaar | |
| Rating | 1847 |
| Nr | White | Black | Result |
| 1 | Bertrand Weegenaar | Abs with msg | |
| 2 | Bertrand Weegenaar | Abs with msg | |
| 3 | Bertrand Weegenaar | Abs with msg | |
| 4 | Bertrand Weegenaar | Abs with msg | |
| 5 | Tonnij Mackaaij | Bertrand Weegenaar | ½−½ |
| 6 | Bertrand Weegenaar | Stefan Vosshard | 1−0 |
| 7 | Bertrand Weegenaar | Abs with msg | |
| 8 | Bertrand Weegenaar | Abs with msg | |
| 9 | Bertrand Weegenaar | Theo Rooijakkers | 1−0 |
| 10 | Martijn de Haan | Bertrand Weegenaar | 0−1 |
| 11 | Bertrand Weegenaar | Piet Kooiman | 0−1 |
| 12 | Leo Keijzer | Bertrand Weegenaar | ½−½ |