| Rondenlijst van Jan de Jager | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 03-09-2019 | Bernard Touber | Z | 0.0 | 0.0 | 1575 |
| 2 | 10-09-2019 | afgezegd | 15.3 | |||
| 3 | 17-09-2019 | Ben Rotteveel | W | 0.0 | 0.0 | 1567 |
| 4 | 24-09-2019 | Kas Jansen | Z | 1.0 | 24.0 | 1574 |
| 5 | 01-10-2019 | Roel Alferink | W | 0.0 | 0.0 | 1567 |
| 6 | 08-10-2019 | Paul de Haas | W | 1.0 | 34.0 | 1580 |
| 7 | 15-10-2019 | Frits Spruijt | Z | 0.5 | 14.0 | 1577 |
| 8 | 29-10-2019 | Leon vd Meer | Z | 1.0 | 16.0 | 1580 |
| 9 | 05-11-2019 | Albert Olthof | W | 0.0 | 0.0 | 1575 |
| 10 | 12-11-2019 | Marcel Verschoor | Z | 0.0 | 0.0 | 1569 |
| 11 | 19-11-2019 | Johan de Haas | W | 0.0 | 0.0 | 1558 |
| 12 | 26-11-2019 | Ron Brands | Z | 1.0 | 38.0 | 1571 |
| 13 | 03-12-2019 | Menno van Dijk | W | 1.0 | 40.0 | 1583 |
| 14 | 10-12-2019 | oneven | 30.7 | |||
| 15 | 17-12-2019 | Ben Rotteveel | Z | 1.0 | 42.0 | 1595 |
| 16 | 14-01-2020 | Bernard Touber | W | 0.5 | 18.0 | 1595 |
| 17 | 21-01-2020 | Engbert vd Zaag | W | 1.0 | 20.0 | 1604 |
| 18 | 28-01-2020 | afgezegd | 15.3 | |||
| 19 | 04-02-2020 | afgezegd | 15.3 | |||
| 20 | 11-02-2020 | Ignace Rood | W | 1.0 | 44.0 | 1617 |
| 21 | 18-02-2020 | Albert Olthof | Z | 1.0 | 48.0 | 1631 |
| 22 | 25-02-2020 | Marcel Verschoor | W | 0.0 | 0.0 | 1625 |
| Totaal | 414.7 | |||||