| Rondenlijst van Marien de Jonge | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 10-09-2018 | Teus van Helden | W | 1,0 | 27,0 | 1596 |
| 2 | 17-09-2018 | Wolf Zwart | Z | 0,5 | 14,0 | 1596 |
| 3 | 24-09-2018 | Arie Rijneveld | W | 1,0 | 43,0 | 1608 |
| 4 | 01-10-2018 | Sven Jansen | Z | 0,5 | 22,5 | 1610 |
| 5 | 08-10-2018 | Bram Capelle | Z | 0,0 | 0,0 | 1602 |
| 6 | 15-10-2018 | Anton de Leu | W | 0,0 | 0,0 | 1593 |
| 7 | 22-10-2018 | Ton van der Zalm | W | 1,0 | 31,0 | 1603 |
| 8 | 29-10-2018 | Rob Kruis | W | 1,0 | 44,0 | 1615 |
| 9 | 05-11-2018 | Fred Beumer | Z | 0,0 | 0,0 | 1605 |
| 10 | 12-11-2018 | vrijgesteld | 28,0 | |||
| 11 | 19-11-2018 | André van der Beek | W | 1,0 | 37,0 | 1616 |
| 12 | 03-12-2018 | Jan van Dongen | Z | 1,0 | 38,0 | 1627 |
| 13 | 10-12-2018 | vrijgesteld | 28,0 | |||
| 14 | 07-01-2019 | Sven Jansen | W | 0,0 | 0,0 | 1619 |
| 15 | 14-01-2019 | vrijgesteld | 28,0 | |||
| 16 | 28-01-2019 | Arie Rijneveld | Z | 0,5 | 21,5 | 1620 |
| 17 | 04-02-2019 | Piet den Uijl | Z | 1,0 | 34,0 | 1630 |
| 18 | 11-02-2019 | Huib Broekhuizen | W | 0,0 | 0,0 | 1621 |
| 19 | 18-02-2019 | vrijgesteld | 28,0 | |||
| 20 | 04-03-2019 | Rob Kruis | Z | 1,0 | 44,0 | 1633 |
| 21 | 11-03-2019 | Fred Beumer | W | 0,0 | 0,0 | 1623 |
| 22 | 18-03-2019 | vrijgesteld | 28,0 | |||
| 23 | 25-03-2019 | Sven Jansen | W | 0,0 | 0,0 | 1616 |
| 24 | 01-04-2019 | Ad Huijsman | Z | 1,0 | 33,0 | 1626 |
| 25 | 08-04-2019 | Han Schouten | Z | 1,0 | 30,0 | 1635 |
| 26 | 15-04-2019 | vrijgesteld | 28,0 | |||
| 27 | 29-04-2019 | Huib Broekhuizen | Z | 1,0 | 41,0 | 1646 |
| 28 | 06-05-2019 | Arie Rijneveld | W | 0,0 | 0,0 | 1637 |
| 29 | 13-05-2019 | Rob Kruis | W | 0,0 | 0,0 | 1629 |
| 30 | 20-05-2019 | André van der Beek | Z | 1,0 | 37,0 | 1640 |
| 31 | 27-05-2019 | Kees Romeijn | W | 0,5 | 18,0 | 1639 |
| Startwaarde | 0,0 | |||||
| Totaal | 683,0 | |||||