| Competitienaam |
| Groep 3 - Ronde 4 - 1-4-2026 |
| Locatie | De Huesmolen | Start datum | 3-3-2026 |
| Plaats | Hoorn | Eind datum | 3-3-2026 |
| Land | Nauru | Pairing systeem | Zwitsers |
| Organisatie | Veteranencomité Caïssa-Eenhoorn | Scheidsrechters | Gerard Groot Fred Avis en Johan Paul Hendriks |
| Nr. | Wit | Zwart | Resultaat |
| 1 | Eef Haverkort | Ton Huisman | 1−0 |
| 2 | Roel Boesenkool | Kees Ruyter | 1−0 |
| 3 | Albert de Wit | Willem Dekker | 0−1 |
| 4 | Peter Folkertsma | Dick Nicola | ½−½ |
| 5 | Jim Meij | Mai Movrin | 1−0 |
| 6 | Wim Passtoors | Ron Harmsen | 0−1 |
| 7 | Richard Gooijers | Frits Bouwman | 1−0 |
| Nr. | Speler | Afw.reden | |
| 1 | Sietse Spoelstra | Remise bye | |
| 2 | Pieter Dijker | Verlies bye | |
| 3 | Arjen van Saarloos | Verlies bye | |
| 4 | Bert−Jan Melchers | Verlies bye | |
| 5 | Gerrit Asselman | Remise bye | |
| 6 | Ad van der Steur | Paring bye |
| Ronde 4 | |||||||||||||
| Pos | Naam | Prt | W | R | V | Score | S | R | Wrst | SBgr | Rtg | TPR | SRtg |
| 1 | Roel Boesenkool | 4 | 3 | 1 | 0 | 3,5 | 0 | 1 | 11,0 | 9,25 | 1652 | 1874 | 1633 |
| 2 | Eef Haverkort | 4 | 3 | 1 | 0 | 3,5 | 0 | 1 | 8,5 | 6,75 | 1585 | 1827 | 1562 |
| 3 | Ton Huisman | 4 | 3 | 0 | 1 | 3,0 | 0 | −1 | 8,0 | 4,50 | 1611 | 1608 | 1609 |
| 4 | Willem Dekker | 4 | 3 | 0 | 1 | 3,0 | 0 | −1 | 8,5 | 5,00 | 1534 | 1703 | 1512 |
| 5 | Ron Harmsen | 4 | 2 | 1 | 1 | 2,5 | 0 | −1 | 6,0 | 2,75 | 1588 | 1562 | 1591 |
| 6 | Jim Meij | 4 | 2 | 1 | 1 | 2,5 | 0 | 1 | 8,0 | 3,25 | 1534 | 1573 | 1529 |
| 7 | Dick Nicola | 4 | 2 | 1 | 1 | 2,5 | 0 | −1 | 6,5 | 3,50 | 1347 | 1601 | 1317 |
| 8 | Peter Folkertsma | 3 | 1 | 1 | 1 | 2,0 | 1 | 2 | 8,0 | 3,00 | 1606 | 1464 | 1617 |
| 9 | Pieter Dijker | 2 | 1 | 1 | 0 | 2,0 | 0 | 1 | 9,0 | 4,00 | 1549 | 1613 | 1545 |
| 10 | Kees Ruyter | 4 | 2 | 0 | 2 | 2,0 | 0 | −1 | 9,0 | 4,00 | 1530 | 1438 | 1539 |
| 11 | Richard Gooijers | 4 | 2 | 0 | 2 | 2,0 | 0 | 1 | 8,5 | 3,00 | 1430 | 1497 | 1422 |
| 12 | Albert de Wit | 3 | 1 | 0 | 2 | 2,0 | 1 | 1 | 9,5 | 3,50 | 1213 | 1433 | 1200 |
| 13 | Sietse Spoelstra | 3 | 1 | 0 | 2 | 1,5 | −1 | −1 | 7,0 | 1,25 | 1582 | 1387 | 1600 |
| 14 | Ad van der Steur | 2 | 0 | 0 | 2 | 1,5 | 0 | −1 | 7,0 | 1,50 | 1544 | 804 | 1562 |
| 15 | Bert−Jan Melchers | 2 | 1 | 0 | 1 | 1,5 | 0 | −1 | 8,5 | 2,50 | 1509 | 1448 | 1512 |
| 16 | Mai Movrin | 4 | 1 | 1 | 2 | 1,5 | 0 | −1 | 9,5 | 2,25 | 1343 | 1442 | 1332 |
| 17 | Gerrit Asselman | 3 | 0 | 1 | 2 | 1,0 | −1 | −1 | 6,0 | 0,75 | 1465 | 1191 | 1486 |
| 18 | Wim Passtoors | 3 | 0 | 0 | 3 | 1,0 | 1 | 1 | 9,0 | 0,50 | 1364 | 761 | 1380 |
| 19 | Frits Bouwman | 4 | 0 | 1 | 3 | 0,5 | 0 | −1 | 7,0 | 0,50 | 1439 | 1118 | 1471 |
| 20 | Arjen van Saarloos | 1 | 0 | 0 | 1 | 0,0 | −1 | −1 | 6,5 | 0,00 | 1344 | 712 | 1350 |