| Interne Competitie SENIOREN |
| Senioren - Louis Klaasens |
| 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 |
| Louis Klaasens | |
| Rating | 1500 |
| Nr | White | Black | Result |
| 1 | Louis Klaasens | Jaap van der Tuuk | 0−1 |
| 2 | Guus van Eeden | Louis Klaasens | 1−0 |
| 3 | Louis Klaasens | Theo Rooijakkers | 0−1 |
| 4 | Louis Klaasens | Tonnij Mackaaij | 0−1 |
| 5 | Louis Klaasens | Abs with msg | |
| 6 | Louis Klaasens | Abs with msg | |
| 7 | Louis Klaasens | Abs with msg | |
| 8 | Louis Klaasens | Abs with msg | |
| 9 | Louis Klaasens | Abs with msg | |
| 10 | Louis Klaasens | Abs with msg | |
| 11 | Louis Klaasens | Abs with msg | |
| 12 | Louis Klaasens | Abs with msg |