| Rondenlijst van Bert Burggraaff | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 06-04-2021 | Klaas Veldhuijsen | Z | 1,0 | 30,0 | 1870 |
| 2 | 06-04-2021 | Kees Lugthart | W | 1,0 | 26,0 | 1871 |
| 3 | 13-04-2021 | oneven | 19,3 | |||
| 4 | 13-04-2021 | Kees van Rooijen | W | 1,0 | 28,0 | 1873 |
| 5 | 20-04-2021 | Bram van Vliet | Z | 0,0 | 0,0 | 1853 |
| 6 | 20-04-2021 | Ruud Wouters | W | 1,0 | 24,0 | 1854 |
| 7 | 27-04-2021 | Jan van Oort | Z | 1,0 | 25,0 | 1854 |
| 8 | 27-04-2021 | Nico Warner | Z | 1,0 | 23,0 | 1855 |
| 9 | 04-05-2021 | Kees van Rooijen | Z | 0,5 | 14,0 | 1847 |
| 10 | 04-05-2021 | Klaas Veldhuijsen | W | 0,5 | 15,0 | 1847 |
| 11 | 11-05-2021 | Kees Lugthart | Z | 1,0 | 26,0 | 1849 |
| 12 | 11-05-2021 | Bram van Vliet | W | 1,0 | 27,0 | 1849 |
| 13 | 18-05-2021 | Ruud Wouters | Z | 1,0 | 24,0 | 1850 |
| 14 | 18-05-2021 | Kees van Rooijen | W | 0,5 | 14,0 | 1842 |
| 15 | 25-05-2021 | Klaas Veldhuijsen | Z | 0,0 | 0,0 | 1832 |
| 16 | 25-05-2021 | Bram van Vliet | W | 1,0 | 27,0 | 1833 |
| 17 | 01-06-2021 | Ruud Wouters | W | 1,0 | 24,0 | 1834 |
| 18 | 01-06-2021 | Klaas Veldhuijsen | Z | 0,0 | 0,0 | 1825 |
| 19 | 08-06-2021 | Kees van Rooijen | Z | 1,0 | 28,0 | 1827 |
| 20 | 08-06-2021 | Kees Lugthart | W | 1,0 | 26,0 | 1829 |
| 21 | 15-06-2021 | Klaas Veldhuijsen | W | 1,0 | 30,0 | 1840 |
| 22 | 15-06-2021 | Kees van Rooijen | W | 1,0 | 28,0 | 1842 |
| 23 | 22-06-2021 | Bram van Vliet | Z | 0,0 | 0,0 | 1823 |
| 24 | 22-06-2021 | Ruud Wouters | Z | 1,0 | 24,0 | 1824 |
| 25 | 29-06-2021 | Klaas Veldhuijsen | W | 0,5 | 15,0 | 1825 |
| 26 | 29-06-2021 | Kees van Rooijen | W | 0,5 | 14,0 | 1817 |
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| Startwaarde | 30,0 | |||||
| Totaal | 541,3 | |||||