| Rondenlijst van Ferdi Sieben | ||||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | WP | SB | Rating |
| 1 | 24-01-2019 | Eric Caspers | Z | 1,0 | 1,0 | 0,0 | 0,00 | 1610 |
| 2 | 31-01-2019 | Arno Middelkoop | W | 1,0 | 1,0 | 2,0 | 2,00 | 1625 |
| 3 | 07-02-2019 | Rogier Zoun | Z | 0,0 | 0,0 | 4,0 | 0,00 | 1624 |
| 4 | 14-02-2019 | Erik Middelkoop | W | 0,0 | 0,0 | 3,0 | 0,00 | 1614 |
| Totaal | 2,0 | 9,0 | 2,00 | |||||