| Rondenlijst van Roel Alferink | ||||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | WP | SB | Rating |
| 1 | 04-09-2018 | Albert Olthof | Z | 1.0 | 2 | 20 | 20.0 | 1691 |
| 2 | 11-09-2018 | Paul de Haas | W | 0.0 | 0 | 15 | 0.0 | 1679 |
| 3 | 18-09-2018 | Pieter Fortuin | W | 0.0 | 0 | 16 | 0.0 | 1665 |
| 4 | 25-09-2018 | Martien Snoep | Z | 1.0 | 2 | 14 | 14.0 | 1671 |
| 5 | 02-10-2018 | oneven | 2 | 0 | 0.0 | |||
| 6 | 09-10-2018 | Ignace Rood | W | 0.0 | 0 | 19 | 0.0 | 1661 |
| 7 | 16-10-2018 | Frits Spruijt | Z | 1.0 | 2 | 13 | 13.0 | 1666 |
| 8 | 23-10-2018 | Leon vd Meer | W | 1.0 | 2 | 7 | 7.0 | 1670 |
| 9 | 30-10-2018 | Ron Brands | Z | 1.0 | 2 | 14 | 14.0 | 1679 |
| 10 | 06-11-2018 | Kas Jansen | W | 1.0 | 2 | 12 | 12.0 | 1686 |
| 11 | 13-11-2018 | Paul de Haas | Z | 1.0 | 2 | 15 | 15.0 | 1694 |
| 12 | 14-05-2019 | Ben Rotteveel | W | 0.5 | 1 | 11 | 5.5 | 1690 |
| 13 | 21-05-2019 | Martien Snoep | W | 1.0 | 2 | 14 | 14.0 | 1695 |
| 14 | 28-05-2019 | Albert Olthof | W | 1.0 | 2 | 20 | 20.0 | 1705 |
| 15 | 04-06-2019 | Bernard Touber | Z | 1.0 | 2 | 18 | 18.0 | 1714 |
| Totaal | 23 | 208 | 152.50 | |||||