| Interne Competitie SENIOREN |
| Senioren - Marc Jongerius |
| 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 |
| Marc Jongerius | |
| Rating | 1618 |
| Nr. | White | Black | Result |
| 1 | Jan Maarten vd Boogaart | Marc Jongerius | 1−0 |
| 2 | Marc Jongerius | Teveldino Woldai | 1−0 |
| 3 | Marc Jongerius | Theo Paymans | 1−0 |
| 4 | Marc Jongerius | Abs with msg | |
| 5 | Ed van Eeden | Marc Jongerius | 1−0 |
| 6 | Marc Jongerius | Mika Kleibeuker | 0−1 |
| 7 | Swayam Kuche | Marc Jongerius | ½−½ |
| 8 | Marc Jongerius | Abs with msg | |
| 9 | Marc Jongerius | Abs with msg | |
| 10 | Marc Jongerius | Abs with msg | |
| 11 | Marc Jongerius | Abs with msg | |
| 12 | Marc Jongerius | Abs with msg | |
| 13 | Marc Jongerius | Abs with msg | |
| 14 | Marc Jongerius | Abs with msg | |
| 15 | Marc Jongerius | Maarten Post | 0−1 |
| 16 | Marc Jongerius | Abs with msg | |
| 17 | Marc Jongerius | Abs with msg | |
| 18 | Marc Jongerius | Abs with msg | |
| 19 | Marc Jongerius | Abs with msg | |
| 20 | Marc Jongerius | Abs with msg |