| Intern 2026/2027 |
| Group 1 - Round 5 - 13-10-2026 |
| 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 | Marnik Woldhuis | Ed van Eeden | 1−0 |
| 2 | Hans Bartels | Pascal Boittin | 1−0 |
| 3 | Guus van Eeden | Maarten Bakker | 1−0 |
| 4 | Saket Ram Anand | John Baker | 0−1 |
| 5 | Celia Keizer | Wout van Goor | 0−1 |
| Nr. | Player | Absence reason | |
| 1 | Jan Ackerman | Abs with msg | |
| 2 | Andre Bouwmeester | Abs with msg | |
| 3 | Wiebe Brouwer | Abs with msg | |
| 4 | Anand Chandrasekaran | Abs with msg | |
| 5 | Evert de Graaf | Abs with msg | |
| 6 | Martijn de Haan | Abs with msg | |
| 7 | Peter de Jong | Abs with msg | |
| 8 | Hans de Lange | Abs with msg | |
| 9 | Maurice Diederen | Abs with msg | |
| 10 | Jo Drijver | Abs with msg | |
| 11 | Duncan Elferink | Abs with msg | |
| 12 | Leon Elferink | Abs with msg | |
| 13 | Raymond Elferink | Abs with msg | |
| 14 | Roger Feytens | Abs with msg | |
| 15 | Albert Jan Fischer | Abs with msg | |
| 16 | Aram Hassan | Abs with msg | |
| 17 | Thomas Heerdink | Abs with msg | |
| 18 | Marc Jongerius | Abs with msg | |
| 19 | Leo Keijzer | Abs with msg | |
| 20 | Swayam Kuche | Abs with msg | |
| 21 | Daniel Kuijper | Abs with msg | |
| 22 | Douwe Lahr | Abs with msg | |
| 23 | Jordy Lahr | Abs with msg | |
| 24 | Jan Willem Lubbers | Abs with msg | |
| 25 | Ton Mackaaij | Abs with msg | |
| 26 | Thijs Oostveen | Abs with msg | |
| 27 | Theo Paymans | Abs with msg | |
| 28 | Maarten Post | Abs with msg | |
| 29 | Yi Ren | Abs with msg | |
| 30 | Arie Schwartz | Abs with msg | |
| 31 | Pieter Slomp | Abs with msg | |
| 32 | Marc Speijers | Abs with msg | |
| 33 | Aadvik Suthan | Abs with msg | |
| 34 | Jan Maarten van den Boogaart | Abs with msg | |
| 35 | Floris van der Blom | Abs with msg | |
| 36 | Paul van der Pas | Abs with msg | |
| 37 | Jaap van der Tuuk | Abs with msg | |
| 38 | Wout van Veen | Abs with msg | |
| 39 | Geert Verweij | Abs with msg | |
| 40 | Anja Vis | Abs with msg | |
| 41 | Bertrand Weegenaar | Abs with msg | |
| 42 | Piet Kooiman | Abs with msg | |
| 43 | Harm−Theo Wagenaar | Abs with msg | |
| 44 | Quint Van Willigen | Abs with msg | |
| 45 | Bert Lardenoye | Abs with msg | |
| 46 | Rene ten Bos | Abs with msg | |
| 47 | Peter Oomen | Abs with msg | |
| 48 | Dimitris Nikolaidis | Abs with msg |
| Round 5 | |||||||||||
| Pos | Name | Gms | W | D | L | SP1 | Score | W-L | OWL | Rtg | B |
| 1 | Ed van Eeden | 4 | 3 | 0 | 1 | 540,0 | 36,0 | 2 | 4 | 1945 | 0 |
| 2 | Guus van Eeden | 5 | 3 | 1 | 1 | 537,0 | 39,0 | 2 | −2 | 1427 | 1 |
| 3 | Pascal Boittin | 4 | 2 | 1 | 1 | 524,0 | 24,0 | 1 | 0 | 1777 | −2 |
| 4 | Paul van der Pas | 3 | 2 | 0 | 1 | 521,0 | 21,0 | 1 | 0 | 1724 | 1 |
| 5 | Harm−Theo Wagenaar | 2 | 1 | 1 | 0 | 519,0 | 18,0 | 1 | 1 | 1827 | 0 |
| 6 | Rene ten Bos | 3 | 2 | 0 | 1 | 518,0 | 21,0 | 1 | −3 | 1691 | −1 |
| 7 | Marnik Woldhuis | 1 | 1 | 0 | 0 | 517,0 | 15,0 | 1 | 2 | 1983 | 1 |
| 8 | Hans Bartels | 1 | 1 | 0 | 0 | 516,0 | 15,0 | 1 | 1 | 2283 | 1 |
| 9 | Pieter Slomp | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1550 | −1 |
| 10 | Aram Hassan | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1377 | −1 |
| 11 | John Baker | 1 | 1 | 0 | 0 | 514,0 | 15,0 | 1 | −1 | 1901 | −1 |
| 12 | Marc Jongerius | 3 | 1 | 1 | 1 | 512,0 | 9,0 | 0 | 3 | 1529 | 1 |
| 13 | Piet Kooiman | 3 | 1 | 1 | 1 | 511,0 | 9,0 | 0 | 2 | 1833 | 1 |
| 14 | Wout van Goor | 3 | 1 | 1 | 1 | 506,0 | 9,0 | 0 | −3 | 1715 | −1 |
| 15 | Yi Ren | 2 | 1 | 0 | 1 | 504,0 | 6,0 | 0 | −2 | 1003 | 0 |
| 16 | Jaap van der Tuuk | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 2087 | 1 |
| 17 | Jan Maarten van den Boogaart | 1 | 0 | 1 | 0 | 503,0 | 3,0 | 0 | 0 | 1976 | −1 |
| 18 | Saket Ram Anand | 5 | 2 | 0 | 3 | 500,0 | 3,0 | −1 | −3 | 1396 | 1 |
| 19 | Arie Schwartz | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1989 | 0 |
| 20 | Evert de Graaf | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1905 | 0 |
| 21 | Daniel Kuijper | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1902 | 0 |
| 22 | Andre Bouwmeester | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1897 | 0 |
| 23 | Bertrand Weegenaar | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1840 | 0 |
| 24 | Peter de Jong | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1837 | 0 |
| 25 | Maarten Post | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1816 | 0 |
| 26 | Floris van der Blom | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1801 | 0 |
| 27 | Marc Speijers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1759 | 0 |
| 28 | Ton Mackaaij | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1748 | 0 |
| 29 | Leo Keijzer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1747 | 0 |
| 30 | Wout van Veen | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1745 | 0 |
| 31 | Aadvik Suthan | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1739 | 0 |
| 32 | Roger Feytens | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1709 | 0 |
| 33 | Martijn de Haan | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1700 | 0 |
| 34 | Jo Drijver | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1698 | 0 |
| 35 | Geert Verweij | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1665 | 0 |
| 36 | Thijs Oostveen | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1658 | 0 |
| 37 | Hans de Lange | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1657 | 0 |
| 38 | Leon Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1620 | 0 |
| 39 | Theo Paymans | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1579 | 0 |
| 40 | Bert Lardenoye | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1570 | 0 |
| 41 | Jan Ackerman | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1515 | 0 |
| 42 | Jordy Lahr | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1497 | 0 |
| 43 | Thomas Heerdink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1456 | 0 |
| 44 | Jan Willem Lubbers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1425 | 0 |
| 45 | Swayam Kuche | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1348 | 0 |
| 46 | Douwe Lahr | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1322 | 0 |
| 47 | Anja Vis | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1257 | 0 |
| 48 | Raymond Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1197 | 0 |
| 49 | Duncan Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1110 | 0 |
| 50 | Peter Oomen | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1400 | 0 |
| 51 | Dimitris Nikolaidis | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1400 | 0 |
| 52 | Albert Jan Fischer | 3 | 1 | 0 | 2 | 496,0 | −3,0 | −1 | −1 | 1672 | 1 |
| 53 | Wiebe Brouwer | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1626 | 1 |
| 54 | Anand Chandrasekaran | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1588 | 1 |
| 55 | Maurice Diederen | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 821 | −1 |
| 56 | Quint Van Willigen | 1 | 0 | 0 | 1 | 491,0 | −9,0 | −1 | 0 | 1497 | −1 |
| 57 | Maarten Bakker | 5 | 1 | 0 | 4 | 476,0 | −21,0 | −3 | −3 | 1358 | −1 |
| 58 | Celia Keizer | 4 | 0 | 0 | 4 | 460,0 | −36,0 | −4 | −4 | 794 | 0 |