| 1594.4 | 1541.1 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 2155.1 | 1924.5 | Centurion Chess Club Year End Blitz 2025 | 9 | 2025-12-03 | B | W | 0 | 0.01 | -0.01 | -0 | 0.1 | -0.1 | -2 |
| 1577.3 | 1587 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1939.8 | 1949.3 | Centurion Club Closed Chess Tournament 2025 | 5 | 2025-05-10 | S | W | 0 | 0.12 | -0.12 | -2 | 0.12 | -0.12 | -2.4 |
| 1567.9 | 1517.2 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1970.6 | 1851.3 | CCC Blitz 2024 | 4 | 2024-12-04 | B | W | 0 | 0.07 | -0.07 | -0.3 | 0.15 | -0.15 | -3 |
| 1613.5 | 1617.9 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1695.2 | 1711.7 | 2023 Centurion Club Championships | 5 | 2023-08-16 | S | B | 0 | 0.36 | -0.36 | -6 | 0.35 | -0.35 | -7 |
| 1567.9 | 1566.3 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1703.6 | 1567.5 | 2022 Centurion Club Blitz | 6 | 2022-11-30 | B | W | 0 | 0.38 | -0.38 | -1.4 | 0.54 | -0.54 | -10.8 |
| 1590.5 | 1610 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1546.2 | 1127.2 | 2021 CCC Inhouse Blitz (A) | 6 | 2021-11-24 | B | B | 1 | 0.51 | 0.49 | 1.8 | 0.99 | 0.01 | 0.2 |
