| Intern 2024/2025 |
| Group 1 - Round 1 - 9-9-2025 |
| Site | Dijckzigt | Start date | 9-9-2025 |
| City | Utrecht | End date | 1-7-2026 |
| Country | Netherlands | Pairing system | Ladder |
| Organization | Schaakvereniging Oud Zuylen Utrecht | Arbiters | Marc Jongerius |
| Nr. | White | Black | Result |
| 1 | Jan Maarten van den Boogaart | Piet Kooiman | 1−0 |
| 2 | Harm−Theo Wagenaar | Paul van der Pas | ½−½ |
| 3 | Maarten Post | Wout van Veen | 1−0 |
| 4 | Aadvik Suthan | Wout van Goor | ½−½ |
| 5 | Thijs Oostveen | Jan Ackerman | 1−0 |
| 6 | Marc Jongerius | Thomas Heerdink | 0−1 |
| 7 | Guus van Eeden | Swayam Kuche | ½−½ |
| Nr. | Player | Absence reason | |
| 1 | Bertrand Weegenaar | Abs with msg | |
| 2 | Giovanni van Basten | Abs with msg | |
| 3 | Leon Elferink | Abs with msg | |
| 4 | Peter de Jong | Abs with msg | |
| 5 | Albert Jan Fischer | Abs with msg | |
| 6 | Pascal Boittin | Abs with msg | |
| 7 | Andre Bouwmeester | Abs with msg | |
| 8 | Pieter Slomp | Abs with msg | |
| 9 | Jan Willem Lubbers | Abs with msg | |
| 10 | Duncan Elferink | Abs with msg | |
| 11 | Koen Stehouwer | Abs with msg | |
| 12 | Joey Richardson | Abs with msg | |
| 13 | Aram Hassan | Abs with msg | |
| 14 | Roger Feytens | Abs with msg | |
| 15 | Theo Paymans | Abs with msg | |
| 16 | Jon van Midde | Abs with msg | |
| 17 | Wiebe Brouwer | Abs with msg | |
| 18 | Evert de Graaf | Abs with msg | |
| 19 | Ton Mackaaij | Abs with msg | |
| 20 | Hussam Alzinou Alsaloum | Abs with msg | |
| 21 | Kris van der Riet | Abs with msg | |
| 22 | Hans de Lange | Abs with msg | |
| 23 | Stefan Vosshard | Abs with msg | |
| 24 | Leo Keijzer | Abs with msg | |
| 25 | Daniel Kuijper | Abs with msg | |
| 26 | Anja Vis | Abs with msg | |
| 27 | Jo Drijver | Abs with msg | |
| 28 | Theo Rooijakkers | Abs with msg | |
| 29 | Arie Schwartz | Abs with msg | |
| 30 | Marc Speijers | Abs with msg | |
| 31 | Geert Verweij | Abs with msg | |
| 32 | Floris van der Blom | Abs with msg | |
| 33 | Yorick de Kruik | Abs with msg | |
| 34 | Eaindray Aung | Abs with msg | |
| 35 | Floris Luikinga | Abs with msg | |
| 36 | Tijmen van Leeuwen | Abs with msg | |
| 37 | Raymond Elferink | Abs with msg | |
| 38 | Martijn de Haan | Abs with msg | |
| 39 | Maurice Diederen | Abs with msg | |
| 40 | Rene ten Bos | Abs with msg | |
| 41 | Bert Lardenoye | Abs with msg | |
| 42 | Ed van Eeden | Abs with msg | |
| 43 | Jaap van der Tuuk | Abs with msg | |
| 44 | Hans Bartels | Abs with msg | |
| 45 | Jordy Lahr | Abs with msg | |
| 46 | Douwe Lahr | Abs with msg |
| Round 1 | |||||||||||
| Pos | Name | Gms | W | D | L | SP1 | Score | W-L | OWL | Rtg | B |
| 1 | Jan Maarten van den Boogaart | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1976 | 1 |
| 2 | Maarten Post | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1817 | 1 |
| 3 | Thijs Oostveen | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1628 | 1 |
| 4 | Thomas Heerdink | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1423 | −1 |
| 5 | Harm−Theo Wagenaar | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1825 | 1 |
| 6 | Paul van der Pas | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1817 | −1 |
| 7 | Aadvik Suthan | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1739 | 1 |
| 8 | Wout van Goor | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1730 | −1 |
| 9 | Guus van Eeden | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1392 | 1 |
| 10 | Swayam Kuche | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1358 | −1 |
| 11 | Koen Stehouwer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 2104 | 0 |
| 12 | Jaap van der Tuuk | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 2069 | 0 |
| 13 | Arie Schwartz | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1989 | 0 |
| 14 | Ed van Eeden | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1972 | 0 |
| 15 | Evert de Graaf | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1905 | 0 |
| 16 | Daniel Kuijper | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1902 | 0 |
| 17 | Andre Bouwmeester | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1897 | 0 |
| 18 | Bertrand Weegenaar | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1838 | 0 |
| 19 | Peter de Jong | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1837 | 0 |
| 20 | Stefan Vosshard | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1811 | 0 |
| 21 | Floris van der Blom | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1801 | 0 |
| 22 | Yorick de Kruik | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1788 | 0 |
| 23 | Pascal Boittin | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1786 | 0 |
| 24 | Marc Speijers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1779 | 0 |
| 25 | Jon van Midde | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1769 | 0 |
| 26 | Ton Mackaaij | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1748 | 0 |
| 27 | Leo Keijzer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1747 | 0 |
| 28 | Albert Jan Fischer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1719 | 0 |
| 29 | Roger Feytens | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1713 | 0 |
| 30 | Martijn de Haan | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1700 | 0 |
| 31 | Hussam Alzinou Alsaloum | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1699 | 0 |
| 32 | Jo Drijver | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1698 | 0 |
| 33 | Rene ten Bos | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1686 | 0 |
| 34 | Hans de Lange | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1684 | 0 |
| 35 | Giovanni van Basten | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1651 | 0 |
| 36 | Geert Verweij | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1630 | 0 |
| 37 | Wiebe Brouwer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1623 | 0 |
| 38 | Joey Richardson | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1604 | 0 |
| 39 | Bert Lardenoye | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1593 | 0 |
| 40 | Theo Paymans | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1589 | 0 |
| 41 | Eaindray Aung | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1571 | 0 |
| 42 | Leon Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1569 | 0 |
| 43 | Kris van der Riet | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1502 | 0 |
| 44 | Pieter Slomp | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1489 | 0 |
| 45 | Jan Willem Lubbers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1463 | 0 |
| 46 | Tijmen van Leeuwen | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1395 | 0 |
| 47 | Floris Luikinga | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1393 | 0 |
| 48 | Theo Rooijakkers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1379 | 0 |
| 49 | Aram Hassan | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1324 | 0 |
| 50 | Anja Vis | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1257 | 0 |
| 51 | Raymond Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1194 | 0 |
| 52 | Duncan Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1074 | 0 |
| 53 | Maurice Diederen | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 765 | 0 |
| 54 | Hans Bartels | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 2297 | 0 |
| 55 | Jordy Lahr | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1500 | 0 |
| 56 | Douwe Lahr | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1320 | 0 |
| 57 | Piet Kooiman | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1836 | −1 |
| 58 | Wout van Veen | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1761 | −1 |
| 59 | Jan Ackerman | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1562 | −1 |
| 60 | Marc Jongerius | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1495 | 1 |