| Rondenlijst van Derek Zuurmond | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 19-06-2025 | Jan Kraijesteijn | W | 1,0 | 46,7 | 1817 |
| 2 | 19-06-2025 | Wim Hennink | Z | 0,0 | 9,8 | 1809 |
| 3 | 19-06-2025 | John Groen in 't Wout | Z | 0,5 | 34,7 | 1808 |
| 4 | 19-06-2025 | Albert Prins | W | 1,0 | 50,2 | 1815 |
| 5 | 26-06-2025 | Ton van Nieukerke | Z | 0,5 | 35,3 | 1816 |
| 6 | 29-06-2025 | Jaap van der Heiden | W | 1,0 | 52,5 | 1823 |
| 7 | 26-06-2025 | Wim Heemskerk | Z | 1,0 | 67,7 | 1832 |
| 8 | 26-06-2025 | Ruud Bosch | W | 1,0 | 65,3 | 1843 |
| 9 | 03-07-2025 | Jan Breedijk | Z | 0,0 | 10,0 | 1835 |
| 10 | 03-07-2025 | Wim Mulder | W | 0,0 | 9,5 | 1824 |
| 11 | 03-07-2025 | Hans van Woudenberg | W | 1,0 | 58,3 | 1832 |
| 12 | 03-07-2025 | Ludwig Magrutsch | Z | 1,0 | 47,8 | 1834 |
| 13 | 10-07-2025 | Eduard Philipse | W | 0,5 | 36,7 | 1835 |
| 14 | 10-07-2025 | Guy Luder | Z | 0,5 | 31,3 | 1831 |
| 15 | 10-07-2025 | Mart van Klaveren | W | 0,0 | 8,2 | 1816 |
| 16 | 10-07-2025 | Wim Hennink | W | 0,5 | 39,3 | 1819 |
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| Totaal | 603,3 | |||||