| Intern 2024/2025 |
| Group 1 - Round 13 - 6-1-2026 |
| 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 | Leon Elferink | Pascal Boittin | 1−0 |
| Nr. | Player | Absence reason | |
| 1 | Bertrand Weegenaar | Abs with msg | |
| 2 | Jan Maarten van den Boogaart | Abs with msg | |
| 3 | Giovanni van Basten | Abs with msg | |
| 4 | Thijs Oostveen | Abs with msg | |
| 5 | Jaap van der Tuuk | Abs with msg | |
| 6 | Wout van Veen | Abs with msg | |
| 7 | Aadvik Suthan | Abs with msg | |
| 8 | Wout van Goor | Abs with msg | |
| 9 | Peter de Jong | Abs with msg | |
| 10 | Albert Jan Fischer | Abs with msg | |
| 11 | Andre Bouwmeester | Abs with msg | |
| 12 | Pieter Slomp | Abs with msg | |
| 13 | Jan Willem Lubbers | Abs with msg | |
| 14 | Duncan Elferink | Abs with msg | |
| 15 | Koen Stehouwer | Abs with msg | |
| 16 | Marc Jongerius | Abs with msg | |
| 17 | Maarten Post | Abs with msg | |
| 18 | Paul van der Pas | Abs with msg | |
| 19 | Joey Richardson | Abs with msg | |
| 20 | Aram Hassan | Abs with msg | |
| 21 | Roger Feytens | Abs with msg | |
| 22 | Theo Paymans | Abs with msg | |
| 23 | Jan Ackerman | Abs with msg | |
| 24 | Jon van Midde | Abs with msg | |
| 25 | Guus van Eeden | Abs with msg | |
| 26 | Wiebe Brouwer | Abs with msg | |
| 27 | Evert de Graaf | Abs with msg | |
| 28 | Ton Mackaaij | Abs with msg | |
| 29 | Hussam Alzinou Alsaloum | Abs with msg | |
| 30 | Kris van der Riet | Abs with msg | |
| 31 | Hans de Lange | Abs with msg | |
| 32 | Thomas Heerdink | Abs with msg | |
| 33 | Stefan Vosshard | Abs with msg | |
| 34 | Leo Keijzer | Abs with msg | |
| 35 | Daniel Kuijper | Abs with msg | |
| 36 | Anja Vis | Abs with msg | |
| 37 | Jo Drijver | Abs with msg | |
| 38 | Theo Rooijakkers | Abs with msg | |
| 39 | Arie Schwartz | Abs with msg | |
| 40 | Marc Speijers | Abs with msg | |
| 41 | Geert Verweij | Abs with msg | |
| 42 | Floris van der Blom | Abs with msg | |
| 43 | Yorick de Kruik | Abs with msg | |
| 44 | Eaindray Aung | Abs with msg | |
| 45 | Floris Luikinga | Abs with msg | |
| 46 | Tijmen van Leeuwen | Abs with msg | |
| 47 | Raymond Elferink | Abs with msg | |
| 48 | Martijn de Haan | Abs with msg | |
| 49 | Maurice Diederen | Abs with msg | |
| 50 | Swayam Kuche | Abs with msg | |
| 51 | Ed van Eeden | Abs with msg | |
| 52 | Harm−Theo Wagenaar | Abs with msg | |
| 53 | Piet Kooiman | Abs with msg | |
| 54 | Rene ten Bos | Abs with msg | |
| 55 | Bert Lardenoye | Abs with msg | |
| 56 | Hans Bartels | Abs with msg | |
| 57 | Jordy Lahr | Abs with msg | |
| 58 | Douwe Lahr | Abs with msg |
| Round 13 | |||||||||||
| Pos | Name | Gms | W | D | L | SP1 | Score | W-L | OWL | Rtg | B |
| 1 | Jaap van der Tuuk | 7 | 5 | 2 | 0 | 588,0 | 81,0 | 5 | 7 | 2072 | 3 |
| 2 | Ed van Eeden | 6 | 4 | 2 | 0 | 570,0 | 66,0 | 4 | 4 | 1987 | 2 |
| 3 | Thijs Oostveen | 5 | 4 | 0 | 1 | 550,0 | 51,0 | 3 | −1 | 1668 | 1 |
| 4 | Aadvik Suthan | 8 | 3 | 4 | 1 | 544,0 | 48,0 | 2 | −4 | 1723 | 0 |
| 5 | Jan Maarten van den Boogaart | 5 | 2 | 3 | 0 | 543,0 | 39,0 | 2 | 4 | 1974 | −3 |
| 6 | Wout van Goor | 9 | 3 | 4 | 2 | 542,0 | 39,0 | 1 | 3 | 1742 | 1 |
| 7 | Geert Verweij | 3 | 3 | 0 | 0 | 541,0 | 45,0 | 3 | −4 | 1669 | −1 |
| 8 | Harm−Theo Wagenaar | 8 | 2 | 4 | 2 | 528,0 | 24,0 | 0 | 4 | 1817 | 2 |
| 9 | Wiebe Brouwer | 2 | 2 | 0 | 0 | 527,0 | 30,0 | 2 | −3 | 1643 | 0 |
| 10 | Thomas Heerdink | 7 | 3 | 1 | 3 | 526,0 | 21,0 | 0 | 5 | 1456 | −1 |
| 11 | Duncan Elferink | 3 | 1 | 2 | 0 | 519,0 | 21,0 | 1 | −2 | 1111 | −1 |
| 12 | Guus van Eeden | 9 | 3 | 3 | 3 | 518,0 | 27,0 | 0 | −9 | 1407 | 1 |
| 13 | Aram Hassan | 4 | 2 | 1 | 1 | 516,0 | 24,0 | 1 | −8 | 1362 | 0 |
| 14 | Bertrand Weegenaar | 1 | 1 | 0 | 0 | 515,0 | 15,0 | 1 | 0 | 1840 | 1 |
| 15 | Piet Kooiman | 8 | 3 | 2 | 3 | 514,0 | 24,0 | 0 | −10 | 1822 | 0 |
| 16 | Leon Elferink | 3 | 1 | 1 | 1 | 513,0 | 9,0 | 0 | 4 | 1591 | 1 |
| 17 | Maarten Post | 3 | 1 | 1 | 1 | 512,0 | 9,0 | 0 | 3 | 1812 | 1 |
| 18 | Rene ten Bos | 6 | 3 | 0 | 3 | 511,0 | 18,0 | 0 | −7 | 1681 | −2 |
| 19 | Pieter Slomp | 3 | 1 | 1 | 1 | 510,0 | 9,0 | 0 | 1 | 1499 | −1 |
| 20 | Albert Jan Fischer | 10 | 3 | 2 | 5 | 509,0 | 6,0 | −2 | 3 | 1696 | 0 |
| 21 | Raymond Elferink | 3 | 1 | 1 | 1 | 506,0 | 9,0 | 0 | −3 | 1198 | −1 |
| 22 | Maurice Diederen | 3 | 1 | 1 | 1 | 506,0 | 9,0 | 0 | −3 | 793 | 1 |
| 23 | Wout van Veen | 5 | 2 | 0 | 3 | 501,0 | 3,0 | −1 | −2 | 1757 | −3 |
| 24 | Koen Stehouwer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 2104 | 0 |
| 25 | Arie Schwartz | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1989 | 0 |
| 26 | Evert de Graaf | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1905 | 0 |
| 27 | Daniel Kuijper | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1902 | 0 |
| 28 | Andre Bouwmeester | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1897 | 0 |
| 29 | Peter de Jong | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1837 | 0 |
| 30 | Stefan Vosshard | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1811 | 0 |
| 31 | Floris van der Blom | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1801 | 0 |
| 32 | Yorick de Kruik | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1788 | 0 |
| 33 | Jon van Midde | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1769 | 0 |
| 34 | Ton Mackaaij | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1748 | 0 |
| 35 | Leo Keijzer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1747 | 0 |
| 36 | Roger Feytens | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1713 | 0 |
| 37 | Martijn de Haan | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1700 | 0 |
| 38 | Hussam Alzinou Alsaloum | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1699 | 0 |
| 39 | Jo Drijver | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1698 | 0 |
| 40 | Giovanni van Basten | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1651 | 0 |
| 41 | Joey Richardson | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1604 | 0 |
| 42 | Eaindray Aung | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1571 | 0 |
| 43 | Kris van der Riet | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1502 | 0 |
| 44 | Tijmen van Leeuwen | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1395 | 0 |
| 45 | Floris Luikinga | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1393 | 0 |
| 46 | Theo Rooijakkers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1379 | 0 |
| 47 | Anja Vis | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1257 | 0 |
| 48 | Hans Bartels | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 2297 | 0 |
| 49 | Jordy Lahr | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1500 | 0 |
| 50 | Douwe Lahr | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1320 | 0 |
| 51 | Paul van der Pas | 9 | 2 | 2 | 5 | 499,0 | −9,0 | −3 | 8 | 1750 | 1 |
| 52 | Jan Willem Lubbers | 3 | 1 | 0 | 2 | 497,0 | −3,0 | −1 | 0 | 1455 | 1 |
| 53 | Pascal Boittin | 6 | 1 | 2 | 3 | 497,0 | −6,0 | −2 | 3 | 1759 | 0 |
| 54 | Theo Paymans | 1 | 0 | 0 | 1 | 489,0 | −9,0 | −1 | −2 | 1584 | −1 |
| 55 | Hans de Lange | 2 | 0 | 0 | 2 | 489,0 | −15,0 | −2 | 4 | 1664 | 0 |
| 56 | Jan Ackerman | 7 | 1 | 2 | 4 | 489,0 | −15,0 | −3 | 4 | 1527 | 1 |
| 57 | Marc Jongerius | 8 | 1 | 3 | 4 | 482,0 | −12,0 | −3 | −6 | 1476 | −2 |
| 58 | Bert Lardenoye | 2 | 0 | 0 | 2 | 482,0 | −18,0 | −2 | 0 | 1570 | 0 |
| 59 | Marc Speijers | 2 | 0 | 0 | 2 | 480,0 | −18,0 | −2 | −2 | 1759 | 0 |
| 60 | Swayam Kuche | 5 | 0 | 2 | 3 | 478,0 | −21,0 | −3 | −1 | 1342 | −1 |