| Rondenlijst van Henk van Diermen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 14-09-2020 | extern | W | 0,5 | 64,0 | |
| 2 | 21-09-2020 | Jos van Ophem | W | 0,5 | 46,0 | 1593 |
| 3 | 28-09-2020 | Maus Beurskens | W | 0,0 | 0,0 | 1578 |
| 4 | 05-10-2020 | Bert Loedeman | Z | 0,0 | 0,0 | 1563 |
| 5 | 19-10-2020 | Hans Oosterhout | Z | 0,5 | 49,0 | 1563 |
| 6 | 26-10-2020 | Hans de Wit | Z | 1,0 | 85,0 | 1578 |
| 7 | 02-11-2020 | Jan Kok | W | 0,5 | 44,5 | 1578 |
| 8 | 09-11-2020 | Beer Heitinga | W | 1,0 | 88,0 | 1593 |
| 9 | 16-11-2020 | afgezegd | 16,0 | |||
| 10 | 23-11-2020 | afgezegd | 16,0 | |||
| 11 | 30-11-2020 | afgezegd | 16,0 | |||
| 12 | 07-12-2020 | afgezegd | 16,0 | |||
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| Startwaarde | 440,5 | |||||
| Totaal | 440,5 | |||||