| Rondenlijst van Sep Holzmann | ||||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | WP | SB | Rating |
| 1 | 12-01-2018 | David de Gier | Z | 0.0 | 0 | 13 | 0.0 | 1590 |
| 2 | 19-01-2018 | Espen Bruin | W | 1.0 | 2 | 15 | 15.0 | 1600 |
| 3 | 26-01-2018 | Mike Vlieg | W | 0.0 | 0 | 17 | 0.0 | 1590 |
| 4 | 02-02-2018 | Valentino Uleri | Z | 0.5 | 1 | 14 | 7.0 | 1590 |
| 5 | 09-02-2018 | Marvin van Drimellen | Z | 0.5 | 1 | 10 | 5.0 | 1589 |
| 6 | 16-02-2018 | afgezegd | 1 | 0 | 0.0 | |||
| 7 | 09-03-2018 | Bryian Versluis | W | 1.0 | 2 | 11 | 11.0 | 1600 |
| 8 | 16-03-2018 | Barend Schram | W | 0.0 | 0 | 13 | 0.0 | 1590 |
| 9 | 23-03-2018 | Federico Uleri | Z | 1.0 | 2 | 8 | 8.0 | 1600 |
| 10 | 30-03-2018 | Samantha Versluis | Z | 1.0 | 2 | 11 | 11.0 | 1609 |
| 11 | 13-04-2018 | Sem Struik | W | 0.5 | 1 | 11 | 5.5 | 1608 |
| 12 | 20-04-2018 | afgezegd | 1 | 0 | 0.0 | |||
| 13 | 26-05-2018 | Sanne Kuilboer | Z | 0.5 | 1 | 24 | 12.0 | 1605 |
| Startpunten | 1 | |||||||
| Totaal | 15 | 147 | 74.50 | |||||