| Intern 2023/2024 |
| Group 1 - Marc Jongerius |
| Site | Dijckzigt | Start date | 7-11-2021 |
| City | Utrecht | End date | 7-11-2021 |
| Country | Netherlands | Pairing system | Ladder |
| Organization | Schaakvereniging Oud Zuylen Utrecht | Arbiters | Marc Jongerius |
| Marc Jongerius | |
| ID | |
| Rating | 1583 |
| Categories | |
| Nr | White | Black | Result |
| 1 | Stefan Vosshard | Marc Jongerius | ½−½ |
| 2 | Marc Jongerius | Harm−Theo Wagenaar | 0−1 |
| 3 | Marc Jongerius | Abs with msg | |
| 4 | Marc Jongerius | Guus van Eeden | 1−0 |
| 5 | Marc Jongerius | Abs with msg | |
| 6 | Marc Jongerius | Abs with msg | |
| 7 | Marc Jongerius | Daan van Atteveldt | 1−0 |
| 8 | Marc Jongerius | Abs with msg | |
| 9 | Giovanni van Basten | Marc Jongerius | ½−½ |
| 10 | Thomas Heerdink | Marc Jongerius | ½−½ |
| 11 | Marc Jongerius | Abs with msg | |
| 12 | Marc Jongerius | Rene ten Bos | 0−1 |
| 13 | Marc Jongerius | Abs with msg | |
| 14 | Jan Willem Lubbers | Marc Jongerius | ½−½ |
| 15 | Marc Speijers | Marc Jongerius | ½−½ |
| 16 | Marc Jongerius | Abs with msg | |
| 17 | Marc Jongerius | Abs with msg | |
| 18 | Marc Jongerius | Daan Fernandes | ½−½ |
| 19 | Marc Jongerius | Jaap van der Tuuk | 0−1 |
| 20 | Marc Jongerius | Leon Elferink | 0−1 |
| 21 | Daan Fernandes | Marc Jongerius | 0−1 |
| 22 | Marc Jongerius | Giovanni van Basten | 0−1 |
| 23 | Marc Jongerius | Abs with msg | |
| 24 | Marc Jongerius | Abs with msg | |
| 25 | Marc Jongerius | Abs with msg | |
| 26 | Marc Jongerius | Abs with msg | |
| 27 | Theo Paymans | Marc Jongerius | 1−0 |
| 28 | Geert Verweij | Marc Jongerius | 0−1 |
| 29 | Marc Jongerius | Abs with msg | |
| 30 | Marc Jongerius | Abs with msg | |
| 31 | Marc Jongerius | Rene ten Bos | 0−1 |