| 2176.2 | 2134.1 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1963.2 | 1873.9 | South African Open 2025 (Blitz) | 6 | 2025-07-02 | B | W | 0 | 0.79 | -0.79 | -2.8 | 0.84 | -0.84 | -16.8 |
| 2139.9 | 2130.9 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1969.5 | 1887.8 | 2024 Tshwane Chess FIDE RATED Blitz League Championship 3 | 4 | 2024-07-21 | B | B | 1 | 0.66 | 0.34 | 1.2 | 0.74 | 0.26 | 5.2 |
| 2172.9 | 2130.9 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1946.7 | 1932.7 | 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 | 3 | 2024-05-26 | B | W | 1 | 0.81 | 0.19 | 0.7 | 0.77 | 0.23 | 4.6 |
| 2129.2 | 2145.4 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1718.9 | 1596.4 | Tshwane Chess FIDE Rated Blitz League 3 2023 | 7 | 2023-07-16 | B | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 2150.7 | 2172.8 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1680.3 | 1604 | 2023 Tshwane Chess FIDE Rated Blitz League 2 | 3 | 2023-06-11 | B | W | 0.5 | 1 | -0.5 | -1.8 | 1 | -0.5 | -10 |
| 2168.1 | 2259.2 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1670.8 | 1314.2 | Rachella`s Cafe Blitz Tournament 3 2022 | 7 | 2022-05-15 | B | B | 0 | 0.99 | -0.99 | -3.6 | 0.99 | -0.99 | -19.8 |
