| 1787.3 | 1637.3 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1961.6 | 1534.8 | JMC Rapid The Bridge School 2025 (Open) | 6 | 2025-02-23 | R | W | 1 | 0.34 | 0.66 | 5.1 | 0.66 | 0.34 | 6.8 |
| 1839.8 | 1864.6 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1914.1 | 1929.8 | JCC Khelo India 1st Annual Chess Tournament 2024 (Pestige) | 1 | 2024-08-31 | S | B | 0 | 0.37 | -0.37 | -6.1 | 0.38 | -0.38 | -7.6 |
| 1614.1 | 1600.7 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1696.2 | 1713.7 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) | 3 | 2023-02-04 | S | W | 0.5 | 0.45 | 0.05 | 0.9 | 0.41 | 0.09 | 1.8 |
| 1572.3 | 1576 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1661.4 | 1658.8 | 2022 Alekhine Open (A) | 5 | 2022-08-14 | S | B | 0 | 0.35 | -0.35 | -6.6 | 0.36 | -0.36 | -7.2 |
| 1516 | 1513.8 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1689.7 | 1681.5 | 2022 Blou Bul Open (A) | 1 | 2022-06-25 | S | W | 1 | 0.34 | 0.66 | 12.4 | 0.35 | 0.65 | 13 |
| 1533 | 1513.5 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1570.4 | 1571.3 | 2021 Milos Ristic Open (A) | 4 | 2021-10-09 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.39 | -0.39 | -7.8 |
| 1526 | 1517.6 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1573.6 | 1574.6 | Ekurhuleni Chess Chessa Open 2021 (A) | 4 | 2021-03-28 | S | W | 1 | 0.49 | 0.51 | 9.6 | 0.48 | 0.52 | 10.4 |
| 1112.6 | 1098.6 | 20 | 20 | Jacobs, CN (Calvin Nicholas) | | GTP | 1176.7 | 1172.2 | 2018 Centurion Chess Club Open (C) | 5 | 2018-09-29 | S | B | 0.5 | 0.38 | 0.12 | 2 | 0.37 | 0.13 | 2.6 |
