| Rondenlijst van Jan van Dongen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 10-09-2018 | 8,3 | ||||
| 2 | 17-09-2018 | 8,3 | ||||
| 3 | 24-09-2018 | 8,3 | ||||
| 4 | 01-10-2018 | 8,3 | ||||
| 5 | 08-10-2018 | 8,3 | ||||
| 6 | 15-10-2018 | 8,3 | ||||
| 7 | 22-10-2018 | 8,3 | ||||
| 8 | 29-10-2018 | Bertus de Vey | Z | 1,0 | 23,0 | 1608 |
| 9 | 05-11-2018 | Teus van Helden | W | 1,0 | 27,0 | 1616 |
| 10 | 12-11-2018 | Wim Groeneveld | W | 1,0 | 24,0 | 1624 |
| 11 | 19-11-2018 | Anton de Leu | Z | 1,0 | 35,0 | 1634 |
| 12 | 03-12-2018 | Marien de Jonge | W | 0,0 | 0,0 | 1623 |
| 13 | 10-12-2018 | Han Schouten | Z | 1,0 | 30,0 | 1632 |
| 14 | 07-01-2019 | Fred Beumer | Z | 0,0 | 0,0 | 1621 |
| 15 | 14-01-2019 | afgezegd | 12,7 | |||
| 16 | 28-01-2019 | Wolf Zwart | W | 1,0 | 28,0 | 1630 |
| 17 | 04-02-2019 | Kees Romeijn | W | 1,0 | 36,0 | 1639 |
| 18 | 11-02-2019 | André van der Beek | Z | 1,0 | 37,0 | 1649 |
| 19 | 18-02-2019 | regl. winst | W | 1,0 R | 38,0 | |
| 20 | 04-03-2019 | Ad Huijsman | W | 0,0 | 0,0 | 1638 |
| 21 | 11-03-2019 | Arie Rijneveld | Z | 0,0 | 0,0 | 1629 |
| 22 | 18-03-2019 | Fred Beumer | W | 0,0 | 0,0 | 1619 |
| 23 | 25-03-2019 | Piet den Uijl | Z | 0,5 | 17,0 | 1619 |
| 24 | 01-04-2019 | Anton de Leu | W | 0,0 | 0,0 | 1609 |
| 25 | 08-04-2019 | Sven Jansen | W | 0,0 | 0,0 | 1603 |
| 26 | 15-04-2019 | Ton van der Zalm | Z | 0,5 | 15,5 | 1602 |
| 27 | 29-04-2019 | afgezegd | 12,7 | |||
| 28 | 06-05-2019 | afgezegd | 12,7 | |||
| 29 | 13-05-2019 | Bertus de Vey | W | 1,0 | 23,0 | 1609 |
| 30 | 20-05-2019 | André van Esch | Z | 1,0 | 29,0 | 1618 |
| 31 | 27-05-2019 | André van der Beek | W | 1,0 | 37,0 | 1629 |
| Startwaarde | 0,0 | |||||
| Totaal | 495,8 | |||||