Toernooibase
 | Summer Rapid 020 2021 |
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| Round 1 |
| fr 06-08-2021 | John Stins (1084) | - | Krijn ter Braake (1301) | 0 | - | 2 | | |
| Paul Lohuis (1135) | - | Herman Hebbink | 1 | - | 1 | | |
| Round 2 |
| Herman Hebbink | - | Huub Kroes (962) | 0 | - | 2 | | |
| Gerrit Tigchelaar (1098) | - | John Stins (1084) | 0 | - | 2 | | |
| Krijn ter Braake (1301) | - | Paul Lohuis (1135) | 2 | - | 0 | | |
| Round 3 |
| Gerrit Tigchelaar (1098) | - | Herman Hebbink | 2 | - | 0 | | |
| John Stins (1084) | - | Paul Lohuis (1135) | 0 | - | 2 | | |
| Huub Kroes (962) | - | Krijn ter Braake (1301) | 0 | - | 2 | | |
| Round 4 |
| fr 13-08-2021 | Krijn ter Braake (1301) | - | Roep Bhawanibhiek (1214) | 1 | - | 1 | | |
| John Stins (1084) | - | Herman Hebbink | 1 | - | 1 | | |
| Paul Lohuis (1135) | - | Gerrit Tigchelaar (1098) | 0 | - | 2 | | |
| Round 5 |
| Gerrit Tigchelaar (1098) | - | Krijn ter Braake (1301) | 1 | - | 1 | | |
| Herman Hebbink | - | Paul Lohuis (1135) | 0 | - | 2 | | |
| Huub Kroes (962) | - | John Stins (1084) | 2 | - | 0 | | |
| Round 6 |
| Krijn ter Braake (1301) | - | Herman Hebbink | 2 | - | 0 | | |
| Paul Lohuis (1135) | - | John Stins (1084) | 0 | - | 2 | | |
| Huub Kroes (962) | - | Gerrit Tigchelaar (1098) | 0 | - | 2 | | |
| Round 7 |
| fr 20-08-2021 | Krijn ter Braake (1301) | - | John Stins (1084) | 2 | - | 0 | | |
| Paul Oudshoorn (1394) | - | Huub Kroes (962) | 2 | - | 0 | | |
| Round 8 |
| Hein Meijer (1410) | - | Huub Kroes (962) | 2 | - | 0 | | |
| Willem Winter (1220) | - | Herman Hebbink | 2 | - | 0 | | |
| John Stins (1084) | - | Paul Oudshoorn (1394) | 1 | - | 1 | | |
| Round 9 |
| Paul Oudshoorn (1394) | - | Krijn ter Braake (1301) | 1 | - | 1 | | |
| Hein Meijer (1410) | - | John Stins (1084) | 0 | - | 2 | | |
| Frank Zwerver (894) | - | Herman Hebbink | 0 | - | 2 | | |
| Round 10 |
| fr 03-09-2021 | Johan Wiering (1371) | - | Paul Lohuis (1135) | 2 | - | 0 | | |
| John Stins (1084) | - | Roep Bhawanibhiek (1214) | 0 | - | 2 | | |
| Round 11 |
| Hein Meijer (1410) | - | Johan Wiering (1371) | 2 | - | 0 | | |
| John Stins (1084) | - | Frank Zwerver (894) | 2 | - | 0 | | |
| Huub Kroes (962) | - | Paul Lohuis (1135) | 2 | - | 0 | | |
| Round 12 |
| Frank Zwerver (894) | - | Huub Kroes (962) | 2 | - | 0 | | |
| Gerrit de Benis | - | John Stins (1084) | 2 | - | 0 | | |
| Paul Lohuis (1135) | - | Hein Meijer (1410) | 0 | - | 2 | | |
| Round 13 |
| fr 10-09-2021 | Paul Lohuis (1135) | - | Huub Kroes (962) | 2 | - | 0 | | |
| Herman Hebbink | - | Gerrit de Benis | 2 | - | 0 | | |
| Peter van Heun (1309) | - | Bert Bakhuis (1224) | 2 | - | 0 | | |
| Round 14 |
| Herman Hebbink | - | Peter van Heun (1309) | 0 | - | 2 | | |
| Gerrit de Benis | - | Huub Kroes (962) | 1 | - | 1 | | |
| Bert Bakhuis (1224) | - | Paul Lohuis (1135) | 2 | - | 0 | | |