| 1753.1 | 1743.5 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1963.2 | 1971.2 | 2025 Menlo Open (A) | 2 | 2025-07-26 | S | B | 0 | 0.21 | -0.21 | -3.5 | 0.19 | -0.19 | -3.8 |
| 1632.7 | 1242.3 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1946.7 | 1932.7 | 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | 9 | 2024-05-26 | B | W | 0 | 0.18 | -0.18 | -0.6 | 0.01 | -0.01 | -0.2 |
| 1632.7 | 1632.3 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1946.7 | 1960.3 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (A) | 5 | 2024-06-01 | S | W | 1 | 0.18 | 0.82 | 13.6 | 0.16 | 0.84 | 16.8 |
| 1509.7 | 1506.8 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1680.3 | 1689.7 | 2023 Elize Steenkamp Open Tournament (A) | 2 | 2023-06-16 | S | B | 0.5 | 0.26 | 0.24 | 4.5 | 0.25 | 0.25 | 5 |
| 1333.7 | 1336.7 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1412.1 | 1409.2 | 2019 Menlo Open (B) | 3 | 2019-07-13 | S | W | 0 | 0.45 | -0.45 | -7.5 | 0.46 | -0.46 | -9.2 |
