| Competition name |
| Group 1 - Round 4 - 25-9-2025 |
| Site | Start date | 28-8-2025 | |
| City | Waalwijk | End date | 25-6-2026 |
| Country | Netherlands | Pairing system | Manual |
| Organization | Schaakverenigiing Waalwijk | Arbiters | Ron Verhoofstad |
| Nr. | White | Black | Result |
| 1 | Hemmers Carlos | Kroot Ad | ½−½ |
| 2 | Heijmans Stan | Godderij Jo | 1−0 |
| 3 | Roestel, van Jo | Duquesnoy Joost | 0−1 |
| 4 | Sinnige Hans | Linden, van der Willem | 1−0 |
| 5 | Wanrooij, van Wim | Remmers Hans | 1−0 |
| 6 | Gelder, van Leon | Prins Robert | 1−0 |
| 7 | Timmers Lars | Overbeek Ad | ½−½ |
| 8 | Aarle, van Roel | Broeks Stefan | 1−0 |
| 9 | Kranenveld Yaro | Koomen Rowan | 1−0 |
| 10 | Jong, de Bert | Esch Nolan | 0−1 |
| 11 | Horsten Delano | Boersma Julian | 1−0 |
| 12 | Gammeren, van Jos | Boersma Sander | 1−0 |
| Nr. | Player | Absence reason | |
| 1 | Bijnen, van Rene | Manual pairing bye | |
| 2 | Pol Nico | Manual pairing bye | |
| 3 | Dijk, van Sander | Manual pairing bye | |
| 4 | Ros Steven | Manual pairing bye | |
| 5 | Verhoofstad Ron | Manual pairing bye |
| Round 4 | |||||||||||||
| Pos | Name | Gms | W | D | L | Score | B | S | Bhlz | SBgr | Rtg | TPR | SRtg |
| 1 | Heijmans Stan | 3 | 3 | 0 | 0 | 3,0 | 3 | 3 | 6,0 | 4,50 | 2079 | 2792 | 2025 |
| 2 | Esch Nolan | 4 | 3 | 0 | 1 | 3,0 | 2 | −1 | 4,5 | 3,00 | 1495 | 1558 | 1478 |
| 3 | Kroot Ad | 4 | 2 | 1 | 1 | 2,5 | −2 | −3 | 5,5 | 2,25 | 2104 | 2054 | 2116 |
| 4 | Gelder, van Leon | 4 | 2 | 1 | 1 | 2,5 | 2 | 3 | 6,0 | 3,75 | 1885 | 1951 | 1866 |
| 5 | Overbeek Ad | 4 | 1 | 3 | 0 | 2,5 | 0 | −1 | 5,5 | 3,25 | 1658 | 1775 | 1626 |
| 6 | Aarle, van Roel | 4 | 2 | 1 | 1 | 2,5 | 2 | 3 | 8,0 | 4,75 | 1566 | 1671 | 1536 |
| 7 | Gammeren, van Jos | 4 | 2 | 1 | 1 | 2,5 | −2 | 1 | 6,0 | 2,75 | 1480 | 1499 | 1473 |
| 8 | Wanrooij, van Wim | 3 | 1 | 2 | 0 | 2,0 | 1 | 2 | 5,5 | 3,50 | 1939 | 2040 | 1919 |
| 9 | Kranenveld Yaro | 3 | 2 | 0 | 1 | 2,0 | 1 | 2 | 7,0 | 5,00 | 1590 | 1692 | 1570 |
| 10 | Jong, de Bert | 4 | 2 | 0 | 2 | 2,0 | 4 | 4 | 6,5 | 1,00 | 1348 | 1391 | 1336 |
| 11 | Dijk, van Sander | 3 | 1 | 1 | 1 | 1,5 | 1 | 1 | 8,5 | 4,25 | 1944 | 1967 | 1940 |
| 12 | Remmers Hans | 4 | 1 | 1 | 2 | 1,5 | 2 | −1 | 7,5 | 2,25 | 1866 | 1761 | 1896 |
| 13 | Sinnige Hans | 3 | 1 | 1 | 1 | 1,5 | −1 | 1 | 5,5 | 2,00 | 1842 | 1863 | 1838 |
| 14 | Ros Steven | 2 | 1 | 1 | 0 | 1,5 | 2 | 2 | 5,5 | 3,25 | 1801 | 1881 | 1792 |
| 15 | Prins Robert | 4 | 0 | 3 | 1 | 1,5 | −2 | −2 | 6,0 | 1,75 | 1767 | 1738 | 1776 |
| 16 | Bijnen, van Rene | 2 | 1 | 1 | 0 | 1,5 | 0 | −1 | 6,5 | 3,75 | 1704 | 1835 | 1689 |
| 17 | Koomen Rowan | 3 | 1 | 1 | 1 | 1,5 | −1 | −2 | 9,0 | 5,00 | 1516 | 1507 | 1518 |
| 18 | Duquesnoy Joost | 1 | 1 | 0 | 0 | 1,0 | −1 | −1 | 3,0 | 1,50 | 1927 | 2723 | 1906 |
| 19 | Broeks Stefan | 4 | 1 | 0 | 3 | 1,0 | −2 | −2 | 8,5 | 2,00 | 1609 | 1414 | 1662 |
| 20 | Horsten Delano | 2 | 1 | 0 | 1 | 1,0 | 0 | 1 | 3,5 | 1,50 | 1602 | 1578 | 1604 |
| 21 | Boersma Julian | 4 | 1 | 0 | 3 | 1,0 | −4 | −4 | 6,0 | 0,00 | 1334 | 1226 | 1363 |
| 22 | Hemmers Carlos | 1 | 0 | 1 | 0 | 0,5 | 1 | 1 | 2,5 | 1,25 | 1981 | 2116 | 1973 |
| 23 | Pol Nico | 3 | 0 | 1 | 2 | 0,5 | −3 | −3 | 8,0 | 1,25 | 1898 | 1740 | 1922 |
| 24 | Timmers Lars | 1 | 0 | 1 | 0 | 0,5 | 1 | 1 | 4,0 | 2,00 | 1845 | 1626 | 1857 |
| 25 | Verhoofstad Ron | 1 | 0 | 1 | 0 | 0,5 | −1 | −1 | 3,0 | 1,50 | 1753 | 1776 | 1752 |
| 26 | Hoogendoorn Joost | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 2315 | 2315 | |
| 27 | Graaf−Osinga, van der Angelique | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 2026 | 2026 | |
| 28 | Rens Carlo | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 2009 | 2009 | |
| 29 | Hert, de Oliver | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 1961 | 1961 | |
| 30 | Godderij Jo | 1 | 0 | 0 | 1 | 0,0 | −1 | −1 | 3,0 | 0,00 | 1923 | 1225 | 1938 |
| 31 | Roestel, van Jo | 1 | 0 | 0 | 1 | 0,0 | 1 | 1 | 1,0 | 0,00 | 1902 | 1106 | 1923 |
| 32 | Goorden Stijn | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 1900 | 1900 | |
| 33 | Putte, van de Bas | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 1896 | 1896 | |
| 34 | Linden, van der Willem | 1 | 0 | 0 | 1 | 0,0 | −1 | −1 | 1,5 | 0,00 | 1807 | 1038 | 1826 |
| 35 | Demmers Pieter−Jan | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 1717 | 1717 | |
| 36 | Nguyen Andy | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0,0 | 0,00 | 1400 | 1400 | |
| 37 | Boersma Sander | 4 | 0 | 0 | 4 | 0,0 | −2 | −2 | 8,5 | 0,00 | 1205 | 613 | 1251 |