| Interne Competitie SENIOREN |
| Senioren - Tonnij Mackaaij |
| 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 |
| Tonnij Mackaaij | |
| Rating | 1724 |
| Nr. | White | Black | Result |
| 1 | Tonnij Mackaaij | Abs with msg | |
| 2 | Tonnij Mackaaij | Abs with msg | |
| 3 | Tonnij Mackaaij | Abs with msg | |
| 4 | Tonnij Mackaaij | Abs with msg | |
| 5 | Tonnij Mackaaij | Abs with msg | |
| 6 | Tonnij Mackaaij | Abs with msg | |
| 7 | Tonnij Mackaaij | Abs with msg | |
| 8 | Tonnij Mackaaij | Abs with msg | |
| 9 | Tonnij Mackaaij | Abs with msg | |
| 10 | Tonnij Mackaaij | Abs with msg | |
| 11 | Tonnij Mackaaij | Abs with msg | |
| 12 | Tonnij Mackaaij | Abs with msg |