| Rondenlijst van Henk van Diermen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 03-09-2018 | Ernst von Kreyfelt | Z | 0,5 | 34,0 | 1585 |
| 2 | 10-09-2018 | Maus Beurskens | W | 1,0 | 97,0 | 1600 |
| 3 | 17-09-2018 | afgezegd | 15,5 | |||
| 4 | 24-09-2018 | Hans van Doorn | W | 0,0 | 0,0 | 1586 |
| 5 | 15-10-2018 | Bert Loedeman | Z | 0,0 | 0,0 | 1571 |
| 6 | 22-10-2018 | Henk Wissink | W | 1,0 | 86,0 | 1585 |
| 7 | 29-10-2018 | Casper van Hoorn | Z | 1,0 | 89,0 | 1600 |
| 8 | 05-11-2018 | Bardienst | 62,0 | |||
| 9 | 12-11-2018 | Stephan Paternotte | W | 0,0 | 0,0 | 1586 |
| 10 | 19-11-2018 | Hans Oosterhout | Z | 0,5 | 49,5 | 1586 |
| 11 | 26-11-2018 | extern | W | 0,5 | 62,0 | |
| 12 | 03-12-2018 | extern | W | 0,5 | 62,0 | |
| 13 | 10-12-2018 | afgezegd | 15,5 | |||
| 14 | 17-12-2018 | Casper van Hoorn | W | 0,5 | 44,5 | 1586 |
| 15 | 21-01-2019 | Jan Kok | Z | 0,5 | 41,0 | 1586 |
| 16 | 28-01-2019 | Pieter Quelle | W | 1,0 | 79,0 | 1600 |
| 17 | 04-02-2019 | Hans Oosterhout | W | 0,0 | 0,0 | 1585 |
| 18 | 11-02-2019 | extern | W | 0,5 | 62,0 | |
| 19 | 18-02-2019 | extern | W | 0,5 | 62,0 | |
| 20 | 25-02-2019 | Richard Uijleman | Z | 1,0 | 80,0 | 1600 |
| 21 | 11-03-2019 | Jos van Ophem | Z | 1,0 | 85,0 | 1615 |
| 22 | 18-03-2019 | Maus Beurskens | Z | 0,0 | 0,0 | 1600 |
| 23 | 25-03-2019 | Niels Dol | W | 0,0 | 0,0 | 1585 |
| 24 | 08-04-2019 | Albert Beekes | W | 0,5 | 45,5 | 1586 |
| 25 | 15-04-2019 | extern | W | 0,5 | 62,0 | |
| 26 | 22-04-2019 | Hans Oosterhout | Z | 0,5 | 49,5 | 1586 |
| 27 | 29-04-2019 | Stephan Paternotte | Z | 0,0 | 0,0 | 1572 |
| 28 | 06-05-2019 | Bert Loedeman | W | 1,0 | 84,0 | 1587 |
| 29 | 03-06-2019 | Casper van Hoorn | Z | 0,0 | 0,0 | 1572 |
| 30 | 17-06-2019 | Frank van de Woestijne | Z | 1,0 | 88,0 | 1587 |
| 31 | 24-06-2019 | Daan Baartmans | W | 0,5 | 48,0 | 1586 |
| Startwaarde | 1403,0 | |||||
| Totaal | 1403,0 | |||||