| Intern 2023/2024 |
| Group 1 - Round 20 - 20-2-2024 |
| 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 |
| Nr | White | Black | Result |
| 1 | Rik Huibers | Jaap van der Tuuk | ½−½ |
| 2 | Piet Kooiman | Ed van Eeden | 0−1 |
| 3 | Theo Paymans | Wout van Goor | 0−1 |
| 4 | Harm−Theo Wagenaar | Isafara Gergin | 1−0 |
| 5 | Marc Jongerius | Leon Elferink | 0−1 |
| 6 | Evert de Graaf | Floris van der Blom | ½−½ |
| Nr. | Player | Absence reason | |
| 1 | Pascal Boittin | Abs with msg | |
| 2 | Martijn de Haan | Abs with msg | |
| 3 | Tom de Jong | Abs with msg | |
| 4 | Yorick de Kruik | Abs with msg | |
| 5 | Hans de Lange | Abs with msg | |
| 6 | Charles de Leau | Abs with msg | |
| 7 | Maurice Diederen | Abs with msg | |
| 8 | Jo Drijver | Abs with msg | |
| 9 | Daan Fernandes | Abs with msg | |
| 10 | Roger Feytens | Abs with msg | |
| 11 | Albert Jan Fischer | Abs with msg | |
| 12 | Thomas Heerdink | Abs with msg | |
| 13 | Leo Keijzer | Abs with msg | |
| 14 | Mika Kleibeuker | Abs with msg | |
| 15 | Daniel Kuijper | Abs with msg | |
| 16 | Jan Willem Lubbers | Abs with msg | |
| 17 | Ton Mackaaij | Abs with msg | |
| 18 | Thijs Oostveen | Abs with msg | |
| 19 | Theo Rooijakkers | Abs with msg | |
| 20 | Hans Scheringa | Abs with msg | |
| 21 | Midas Schonewille | Abs with msg | |
| 22 | Arie Schwartz | Abs with msg | |
| 23 | Marc Speijers | Abs with msg | |
| 24 | Rene ten Bos | Abs with msg | |
| 25 | Daan van Atteveldt | Abs with msg | |
| 26 | Giovanni van Basten | Abs with msg | |
| 27 | Jan Maarten van den Boogaart | Abs with msg | |
| 28 | Thomas van der Tak | Abs with msg | |
| 29 | Jon van Midde | Abs with msg | |
| 30 | Wout van Veen | Abs with msg | |
| 31 | Anja Vis | Abs with msg | |
| 32 | Stefan Vosshard | Abs with msg | |
| 33 | Bertrand Weegenaar | Abs with msg | |
| 34 | Bert Lardenoye | Abs with msg | |
| 35 | Duncan Elferink | Abs with msg | |
| 36 | Jan Ackerman | Abs with msg | |
| 37 | Guus van Eeden | Abs with msg | |
| 38 | Geert Verweij | No member | |
| 39 | Wiebe Brouwer | Abs with msg | |
| 40 | Eaindray | Abs with msg |
| Round 20 | |||||||||||
| Pos | Name | Gms | W | D | L | SP1 | Score | W-L | OWL | Rtg | B |
| 1 | Jaap van der Tuuk | 8 | 6 | 2 | 0 | 608,0 | 105,0 | 6 | 3 | 2096 | 0 |
| 2 | Ed van Eeden | 9 | 6 | 1 | 2 | 601,0 | 93,0 | 4 | 8 | 1986 | −3 |
| 3 | Yorick de Kruik | 8 | 6 | 0 | 2 | 572,0 | 84,0 | 4 | −12 | 1813 | 0 |
| 4 | Piet Kooiman | 11 | 4 | 4 | 3 | 571,0 | 54,0 | 1 | 17 | 1866 | 1 |
| 5 | Harm−Theo Wagenaar | 12 | 5 | 4 | 3 | 568,0 | 72,0 | 2 | −4 | 1863 | 2 |
| 6 | Wout van Goor | 12 | 5 | 4 | 3 | 566,0 | 69,0 | 2 | −3 | 1783 | 0 |
| 7 | Rene ten Bos | 7 | 5 | 0 | 2 | 564,0 | 66,0 | 3 | −2 | 1740 | 1 |
| 8 | Rik Huibers | 8 | 4 | 1 | 3 | 555,0 | 36,0 | 1 | 19 | 1460 | 0 |
| 9 | Jon van Midde | 4 | 3 | 1 | 0 | 551,0 | 48,0 | 3 | 3 | 1769 | −2 |
| 10 | Mika Kleibeuker | 4 | 2 | 2 | 0 | 541,0 | 36,0 | 2 | 5 | 1830 | 0 |
| 11 | Bertrand Weegenaar | 4 | 2 | 1 | 1 | 534,0 | 30,0 | 1 | 4 | 1827 | 0 |
| 12 | Marc Speijers | 6 | 2 | 2 | 2 | 528,0 | 24,0 | 0 | 4 | 1789 | 0 |
| 13 | Leon Elferink | 3 | 2 | 0 | 1 | 524,0 | 27,0 | 1 | −3 | 1488 | −1 |
| 14 | Bert Lardenoye | 3 | 2 | 0 | 1 | 522,0 | 27,0 | 1 | −5 | 1674 | −1 |
| 15 | Pascal Boittin | 2 | 1 | 1 | 0 | 521,0 | 18,0 | 1 | 3 | 1760 | 0 |
| 16 | Evert de Graaf | 2 | 0 | 2 | 0 | 520,0 | 18,0 | 0 | 2 | 1905 | 0 |
| 17 | Floris van der Blom | 3 | 1 | 2 | 0 | 519,0 | 21,0 | 1 | −2 | 1817 | 1 |
| 18 | Jan Maarten van den Boogaart | 0 | 0 | 0 | 0 | 518,0 | 18,0 | 0 | 0 | 1981 | 0 |
| 19 | Isafara Gergin | 5 | 2 | 1 | 2 | 516,0 | 15,0 | 0 | 1 | 1726 | −1 |
| 20 | Thijs Oostveen | 8 | 3 | 1 | 4 | 514,0 | 18,0 | −1 | −4 | 1532 | 0 |
| 21 | Maurice Diederen | 1 | 0 | 1 | 0 | 514,0 | 12,0 | 0 | 2 | 723 | −1 |
| 22 | Giovanni van Basten | 9 | 3 | 2 | 4 | 513,0 | 18,0 | −1 | −5 | 1585 | 1 |
| 23 | Marc Jongerius | 12 | 2 | 6 | 4 | 513,0 | 12,0 | −2 | 1 | 1573 | 2 |
| 24 | Thomas Heerdink | 2 | 1 | 1 | 0 | 510,0 | 18,0 | 1 | −8 | 1410 | 0 |
| 25 | Albert Jan Fischer | 1 | 1 | 0 | 0 | 509,0 | 15,0 | 1 | −6 | 1703 | 1 |
| 26 | Midas Schonewille | 0 | 0 | 0 | 0 | 509,0 | 9,0 | 0 | 0 | 1593 | 0 |
| 27 | Theo Paymans | 6 | 2 | 1 | 3 | 507,0 | 9,0 | −1 | −2 | 1562 | 0 |
| 28 | Wout van Veen | 5 | 1 | 1 | 3 | 506,0 | −6,0 | −2 | 12 | 1759 | −1 |
| 29 | Jan Willem Lubbers | 5 | 1 | 2 | 2 | 504,0 | 15,0 | −1 | −11 | 1494 | 1 |
| 30 | Roger Feytens | 1 | 0 | 1 | 0 | 504,0 | 3,0 | 0 | 1 | 1704 | −1 |
| 31 | Daan van Atteveldt | 5 | 1 | 3 | 1 | 503,0 | 15,0 | 0 | −12 | 1297 | −1 |
| 32 | Martijn de Haan | 6 | 2 | 1 | 3 | 503,0 | 6,0 | −1 | −3 | 1714 | 0 |
| 33 | Hans Scheringa | 0 | 0 | 0 | 0 | 503,0 | 3,0 | 0 | 0 | 1648 | 0 |
| 34 | Stefan Vosshard | 6 | 1 | 2 | 3 | 502,0 | −6,0 | −2 | 8 | 1811 | 0 |
| 35 | Leo Keijzer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1747 | 0 |
| 36 | Tom de Jong | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 2156 | 0 |
| 37 | Daniel Kuijper | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1902 | 0 |
| 38 | Anja Vis | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1257 | 0 |
| 39 | Duncan Elferink | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1009 | 0 |
| 40 | Jo Drijver | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1698 | 0 |
| 41 | Theo Rooijakkers | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1379 | 0 |
| 42 | Geert Verweij | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1696 | 0 |
| 43 | Wiebe Brouwer | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1600 | 0 |
| 44 | Eaindray | 0 | 0 | 0 | 0 | 500,0 | 0,0 | 0 | 0 | 1600 | 0 |
| 45 | Ton Mackaaij | 1 | 0 | 0 | 1 | 498,0 | −3,0 | −1 | 1 | 1770 | 1 |
| 46 | Hans de Lange | 3 | 1 | 0 | 2 | 497,0 | −3,0 | −1 | 0 | 1686 | −1 |
| 47 | Arie Schwartz | 1 | 0 | 0 | 1 | 495,0 | −9,0 | −1 | 4 | 1989 | 1 |
| 48 | Thomas van der Tak | 1 | 0 | 0 | 1 | 492,0 | −9,0 | −1 | 1 | 1097 | 1 |
| 49 | Daan Fernandes | 8 | 2 | 2 | 4 | 487,0 | 0,0 | −2 | −13 | 1571 | 0 |
| 50 | Jan Ackerman | 10 | 2 | 1 | 7 | 483,0 | −18,0 | −5 | 1 | 1557 | −1 |
| 51 | Guus van Eeden | 9 | 1 | 1 | 7 | 463,0 | −39,0 | −6 | 2 | 1392 | 1 |
| 52 | Charles de Leau | 6 | 0 | 0 | 6 | 444,0 | −54,0 | −6 | −2 | 1187 | 0 |