| Rondenlijst van Kas Jansen | ||||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | WP | SB | Rating |
| 1 | 24-10-2017 | Albert Olthof | Z | 0.0 | 0 | 22 | 0.0 | 1531 |
| 2 | 31-10-2017 | Ignace Rood | W | 0.0 | 0 | 22 | 0.0 | 1524 |
| 3 | 07-11-2017 | Ron Brands | W | 0.0 | 0 | 19 | 0.0 | 1517 |
| 4 | 14-11-2017 | oneven | 2 | 15 | 7.5 | |||
| 5 | 30-01-2018 | Ben Rotteveel | Z | 1.0 | 2 | 10 | 10.0 | 1529 |
| 6 | 06-02-2018 | Johan de Haas | W | 1.0 | 2 | 11 | 11.0 | 1541 |
| 7 | 13-02-2018 | Bernard Touber | Z | 1.0 | 2 | 22 | 22.0 | 1553 |
| 8 | 20-02-2018 | Marcel Verschoor | Z | 0.0 | 0 | 24 | 0.0 | 1546 |
| 9 | 27-03-2018 | afgezegd | 0 | 15 | 7.5 | |||
| 10 | 03-04-2018 | afgezegd | 0 | 15 | 7.5 | |||
| 11 | 10-04-2018 | afgezegd | 0 | 15 | 7.5 | |||
| 12 | 17-04-2018 | afgezegd | 0 | 15 | 7.5 | |||
| 13 | 24-04-2018 | Albert Olthof | W | 0.0 | 0 | 22 | 0.0 | 1539 |
| 14 | 01-05-2018 | Leon vd Meer | W | 1.0 | 2 | 6 | 6.0 | 1547 |
| 15 | 08-05-2018 | Ron Brands | Z | 0.0 | 0 | 19 | 0.0 | 1540 |
| 16 | 15-05-2018 | Frits Spruijt | Z | 1.0 | 2 | 3 | 3.0 | 1549 |
| Totaal | 12 | 255 | 89.50 | |||||