| 1573.8 | 1426.9 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 2155.1 | 1924.5 | Centurion Chess Club Year End Blitz 2025 | 3 | 2025-12-03 | B | W | 0 | 0.01 | -0.01 | -0 | 0.01 | -0.01 | -0.2 |
| 1586.1 | 1461.5 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1970.6 | 1851.3 | CCC Blitz 2024 | 8 | 2024-12-04 | B | B | 0 | 0.01 | -0.01 | -0 | 0 | 0 | 0 |
| 1409.4 | 1326.7 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1677.2 | 1605.4 | CCC Blitz All 2023 | 8 | 2023-12-06 | B | W | 0 | 0.23 | -0.23 | -0.8 | 0.22 | -0.22 | -4.4 |
| 1375.6 | 1381.3 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1680.3 | 1604 | 2023 Tshwane Chess FIDE Rated Blitz League 2 | 8 | 2023-06-11 | B | B | 0 | 0.1 | -0.1 | -0.4 | 0.2 | -0.2 | -4 |
| 1350.5 | 1224.3 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1703.6 | 1567.5 | 2022 Centurion Club Blitz | 4 | 2022-11-30 | B | W | 0 | 0.13 | -0.13 | -0.5 | 0.14 | -0.14 | -2.8 |
