| Rondenlijst van Kas Jansen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 26-08-2025 | afgezegd | 12.3 | |||
| 2 | 02-09-2025 | afgezegd | 12.3 | |||
| 3 | 09-09-2025 | Jelle Koomen | Z | 0.0 | 0.0 | 1363 |
| 4 | 16-09-2025 | Piet Bakker | W | 0.0 | 0.0 | 1361 |
| 5 | 30-09-2025 | Frank v/d Pavoordt | Z | 0.0 | 0.0 | 1358 |
| 6 | 07-10-2025 | Frans van Dorsselaer | Z | 0.0 | 0.0 | 1355 |
| 7 | 14-10-2025 | afgezegd | 12.3 | |||
| 8 | 21-10-2025 | afgezegd | 0.0 | |||
| 9 | 28-10-2025 | oneven | 37.0 | |||
| 10 | 04-11-2025 | Menno Hoogendoorn | W | 0.0 | 0.0 | 1351 |
| 11 | 11-11-2025 | extern | W | 18.5 | ||
| 12 | 25-11-2025 | afgezegd | 0.0 | |||
| 13 | 02-12-2025 | Ron Brands | W | 0.5 | 25.5 | 1357 |
| 14 | 09-12-2025 | Jelle Verdoes | Z | 0.0 | 0.0 | 1354 |
| 15 | 16-12-2025 | Paul de Haas | W | 0.0 | 0.0 | 1350 |
| 16 | 30-12-2025 | Ben Zee | Z | 0.0 | 0.0 | 1346 |
| 17 | 13-01-2026 | afzeggen na januari (1) | 12.3 | |||
| 18 | 27-01-2026 | afzeggen na januari (2) | 12.3 | |||
| 19 | 03-02-2026 | afzeggen na januari (3) | 12.3 | |||
| 20 | 17-02-2026 | afgezegd | 0.0 | |||
| 21 | 24-02-2026 | Bob de Jong | W | 0.0 | 0.0 | 1337 |
| 22 | 10-03-2026 | afgezegd | 0.0 | |||
| 23 | 17-03-2026 | Thom Breve | W | 1.0 | 30.0 | 1353 |
| 24 | 24-03-2026 | Frits Spruijt | Z | 0.0 | 0.0 | 1347 |
| 25 | 31-03-2026 | Steven Kort | Z | 0.5 | 19.0 | 1352 |
| 26 | 07-04-2026 | Ko v/d Vlist | Z | 0.0 | 0.0 | 1345 |
| 27 | 14-04-2026 | Sam Warmerdam | W | 0.0 | 0.0 | 1342 |
| Totaal | 204.0 | |||||