| Rondenlijst van Pieter Fortuin | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 04-09-2017 | Engbert vd Zaag | Z | 0.0 | 0.0 | 1540 |
| 2 | 12-09-2017 | afgezegd | 12.7 | |||
| 3 | 19-09-2017 | Albert Olthof | W | 0.5 | 24.5 | 1544 |
| 4 | 26-09-2017 | Martien Snoep | W | 1.0 | 44.0 | 1556 |
| 5 | 03-10-2017 | afgezegd | 12.7 | |||
| 6 | 10-10-2017 | Kas Jansen | W | 1.0 | 35.0 | 1565 |
| 7 | 17-10-2017 | Paul de Haas | Z | 0.0 | 0.0 | 1557 |
| 8 | 31-10-2017 | afgezegd | 12.7 | |||
| 9 | 07-11-2017 | Bernard Touber | Z | 0.0 | 0.0 | 1548 |
| 10 | 14-11-2017 | Jan de Jager | Z | 1.0 | 39.0 | 1559 |
| 11 | 21-11-2017 | Ben Rotteveel | W | 0.5 | 23.5 | 1561 |
| 12 | 28-11-2017 | Frits Spruijt | W | 0.0 | 0.0 | 1551 |
| 13 | 05-12-2017 | extern | W | 1.0 | 25.3 | |
| 14 | 19-12-2017 | afgezegd | 12.7 | |||
| 15 | 26-12-2017 | Engbert vd Zaag | W | 0.0 | 0.0 | 1543 |
| 16 | 02-01-2018 | extern | W | 0.0 | 25.3 | |
| 17 | 23-01-2018 | Marcel Verschoor | Z | 0.0 | 0.0 | 1537 |
| 18 | 06-02-2018 | afgezegd | 0.0 | |||
| 19 | 13-02-2018 | afgezegd | 0.0 | |||
| 20 | 20-02-2018 | Ignace Rood | Z | 0.0 | 0.0 | 1531 |
| 21 | 06-03-2018 | Menno van Dijk | W | 0.0 | 0.0 | 1524 |
| 22 | 13-03-2018 | Leon vd Meer | Z | 1.0 | 33.0 | 1531 |
| 23 | 20-03-2018 | Ron Brands | Z | 0.0 | 0.0 | 1524 |
| 24 | 10-04-2018 | Kas Jansen | Z | 0.5 | 17.5 | 1522 |
| 25 | 17-04-2018 | Frans Verheijden | W | 0.5 | 17.0 | 1524 |
| 26 | 24-04-2018 | afgezegd | 0.0 | |||
| 27 | 01-05-2018 | Jan de Jager | W | 0.5 | 19.5 | 1526 |
| 28 | 08-05-2018 | afgezegd | 0.0 | |||
| 29 | 22-05-2018 | Albert Olthof | Z | 0.0 | 0.0 | 1521 |
| 30 | 29-05-2018 | oneven | 25.3 | |||
| Totaal | 379.7 | |||||