| Rondenlijst van Kees van Rooijen | ||||||
| Ronde | Datum | Tegenstander | Kleur | Score | Punten | Rating |
| 1 | 06-04-2021 | Jan van Oort | Z | 1,0 | 25,0 | 1475 |
| 2 | 06-04-2021 | Nico Warner | W | 1,0 | 23,0 | 1481 |
| 3 | 13-04-2021 | Bram van Vliet | W | 1,0 | 27,0 | 1485 |
| 4 | 13-04-2021 | Bert Burggraaff | Z | 0,0 | 0,0 | 1483 |
| 5 | 20-04-2021 | Klaas Veldhuijsen | Z | 1,0 | 30,0 | 1501 |
| 6 | 20-04-2021 | Kees Lugthart | W | 0,0 | 0,0 | 1489 |
| 7 | 27-04-2021 | Ruud Wouters | Z | 1,0 | 24,0 | 1494 |
| 8 | 27-04-2021 | Jan van Oort | W | 1,0 | 25,0 | 1499 |
| 9 | 04-05-2021 | Bert Burggraaff | W | 0,5 | 14,5 | 1507 |
| 10 | 04-05-2021 | Nico Warner | Z | 1,0 | 23,0 | 1512 |
| 11 | 11-05-2021 | Klaas Veldhuijsen | W | 0,0 | 0,0 | 1510 |
| 12 | 11-05-2021 | Ruud Wouters | W | 1,0 | 24,0 | 1515 |
| 13 | 18-05-2021 | Jan van Oort | Z | 0,0 | 0,0 | 1499 |
| 14 | 18-05-2021 | Bert Burggraaff | Z | 0,5 | 14,5 | 1507 |
| 15 | 25-05-2021 | Bram van Vliet | Z | 0,0 | 0,0 | 1491 |
| 16 | 25-05-2021 | Nico Warner | W | 0,5 | 11,5 | 1486 |
| 17 | 01-06-2021 | Klaas Veldhuijsen | Z | 0,0 | 0,0 | 1484 |
| 18 | 01-06-2021 | Bram van Vliet | Z | 0,0 | 0,0 | 1469 |
| 19 | 08-06-2021 | Bert Burggraaff | W | 0,0 | 0,0 | 1467 |
| 20 | 08-06-2021 | Ruud Wouters | Z | 1,0 | 24,0 | 1472 |
| 21 | 15-06-2021 | Bram van Vliet | W | 1,0 | 27,0 | 1478 |
| 22 | 15-06-2021 | Bert Burggraaff | Z | 0,0 | 0,0 | 1476 |
| 23 | 22-06-2021 | Kees Lugthart | W | 1,0 | 26,0 | 1485 |
| 24 | 22-06-2021 | Klaas Veldhuijsen | W | 0,0 | 0,0 | 1483 |
| 25 | 29-06-2021 | Bram van Vliet | W | 1,0 | 27,0 | 1489 |
| 26 | 29-06-2021 | Bert Burggraaff | Z | 0,5 | 14,5 | 1497 |
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| Startwaarde | 27,0 | |||||
| Totaal | 387,0 | |||||