| Rondenlijst van Jelle Koomen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 26-08-2025 | Ko v/d Vlist | Z | 0.0 | 0.0 | 1531 |
| 2 | 02-09-2025 | Menno Hoogendoorn | Z | 1.0 | 48.0 | 1543 |
| 3 | 09-09-2025 | Kas Jansen | W | 1.0 | 37.0 | 1548 |
| 4 | 16-09-2025 | Bernard Touber | W | 1.0 | 42.0 | 1558 |
| 5 | 30-09-2025 | afgezegd | 18.0 | |||
| 6 | 07-10-2025 | Piet Bakker | W | 0.0 | 0.0 | 1553 |
| 7 | 14-10-2025 | Herman Maas | Z | 1.0 | 46.0 | 1564 |
| 8 | 21-10-2025 | Jan de Jager | W | 1.0 | 57.0 | 1576 |
| 9 | 28-10-2025 | extern | W | 27.0 | ||
| 10 | 04-11-2025 | Bob de Jong | Z | 1.0 | 36.0 | 1581 |
| 11 | 11-11-2025 | Ben Rotteveel | W | 1.0 | 49.0 | 1591 |
| 12 | 25-11-2025 | Johan de Haas | W | 0.0 | 0.0 | 1580 |
| 13 | 02-12-2025 | afgezegd | 18.0 | |||
| 14 | 09-12-2025 | Maaike Beij | Z | 1.0 | 39.0 | 1587 |
| 15 | 16-12-2025 | Jelle Verdoes | Z | 0.5 | 25.0 | 1589 |
| 16 | 30-12-2025 | afgezegd | 18.0 | |||
| 17 | 13-01-2026 | extern | W | 27.0 | ||
| 18 | 27-01-2026 | Marcel Verschoor | W | 0.0 | 0.0 | 1583 |
| 19 | 03-02-2026 | oneven | 54.0 | |||
| 20 | 17-02-2026 | afzeggen na januari (1) | 18.0 | |||
| 21 | 24-02-2026 | afzeggen na januari (1) | 18.0 | |||
| 22 | 10-03-2026 | extern | W | 0.0 | 36.0 | |
| 23 | 17-03-2026 | Frank v/d Pavoordt | W | 0.0 | 0.0 | 1576 |
| 24 | 24-03-2026 | Roel Alferink | Z | 0.0 | 0.0 | 1570 |
| 25 | 31-03-2026 | extern | W | 27.0 | ||
| 26 | 07-04-2026 | Paul de Haas | Z | 0.0 | 0.0 | 1561 |
| 27 | 14-04-2026 | afgezegd | 0.0 | |||
| Totaal | 640.0 | |||||