| Rondenlijst van Pieter Fortuin | ||||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | WP | SB | Rating |
| 1 | 24-10-2017 | Ignace Rood | Z | 0.5 | 1 | 22 | 11.0 | 1541 |
| 2 | 31-10-2017 | Albert Olthof | W | 0.0 | 0 | 22 | 0.0 | 1534 |
| 3 | 07-11-2017 | oneven | 2 | 13 | 6.5 | |||
| 4 | 14-11-2017 | Frits Spruijt | Z | 1.0 | 2 | 3 | 3.0 | 1544 |
| 5 | 30-01-2018 | afgezegd | 0 | 13 | 6.5 | |||
| 6 | 06-02-2018 | afgezegd | 0 | 13 | 6.5 | |||
| 7 | 13-02-2018 | afgezegd | 0 | 13 | 6.5 | |||
| 8 | 20-02-2018 | afgezegd | 0 | 13 | 6.5 | |||
| 9 | 27-03-2018 | Marcel Verschoor | W | 0.0 | 0 | 24 | 0.0 | 1537 |
| 10 | 03-04-2018 | Paul de Haas | W | 1.0 | 2 | 10 | 10.0 | 1549 |
| 11 | 10-04-2018 | Ron Brands | Z | 0.0 | 0 | 19 | 0.0 | 1541 |
| 12 | 17-04-2018 | Bernard Touber | Z | 0.0 | 0 | 22 | 0.0 | 1534 |
| 13 | 24-04-2018 | Leon vd Meer | W | 1.0 | 2 | 6 | 6.0 | 1542 |
| 14 | 01-05-2018 | Albert Olthof | Z | 0.0 | 0 | 22 | 0.0 | 1535 |
| 15 | 08-05-2018 | Ben Rotteveel | W | 0.5 | 1 | 10 | 5.0 | 1536 |
| 16 | 15-05-2018 | Marcel Verschoor | Z | 0.0 | 0 | 24 | 0.0 | 1529 |
| Totaal | 10 | 249 | 67.50 | |||||