| 1927.8 | 1932.8 | 20 | 20 | February, JN (Jesse) | WIM | WCT | 1953.7 | 1952.5 | South African Closed Chess Championship 2024 (Ladies) | 10 | 2024-04-01 | S | D | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1839.9 | 1841 | 20 | 20 | February, JN (Jesse) | WIM | WCT | 1828 | 1825.4 | 2023 Moja Chess Extravaganza (Ladies) | 4 | 2023-10-01 | S | W | 0.5 | 0.56 | -0.06 | -1.2 | 0.56 | -0.06 | -1.2 |
| 1742 | 1745.6 | 20 | 20 | February, JN (Jesse) | WIM | WCT | 1889.3 | 1884.4 | 2022 South African Closed Chess Championships (Women) | 2 | 2022-05-09 | S | B | 0.5 | 0.29 | 0.21 | 4.2 | 0.3 | 0.2 | 4 |
| 1725.8 | 1728.2 | 20 | 20 | February, JN (Jesse) | WIM | WCT | 1869.2 | 1864.2 | Western Cape Women`s Month Tournament 2021 (Championship) | 5 | 2021-08-08 | S | B | 1 | 0.29 | 0.71 | 13.3 | 0.3 | 0.7 | 14 |
| 1719.3 | 1724 | 20 | 20 | February, JN (Jesse) | WIM | WCT | 1874.4 | 1873.6 | 2019 South African Closed Chess Championships (Women A) | 7 | 2019-12-13 | S | W | 1 | 0.36 | 0.64 | 12.8 | 0.37 | 0.63 | 12.6 |
| 1670.3 | 1669.1 | 20 | 20 | February, JN (Jesse) | WIM | WCT | 1942.3 | 1940.3 | 2019 Boardwalk Pearson Open (Open) | 7 | 2019-03-30 | S | W | 0.5 | 0.23 | 0.27 | 5.1 | 0.23 | 0.27 | 5.4 |
| 1654 | 1654 | 20 | 20 | February, Jn (Jesse) | WIM | WP | 1856 | 1856 | 2017 South African Closed Chess Championships (Women) | 5 | 2017-12-13 | S | W | 1 | 0.24 | 0.76 | 15.2 | 0.76 | 0.24 | 4.8 |
| 1642 | 1642 | 20 | 20 | February, Jn (Jesse) | | ENM | 1790 | 1790 | 4Th Fide Invitational Closed Tournament 2015 | 2 | 2015-10-02 | S | W | 0 | 0.3 | -0.3 | -6 | -0.3 | 0.3 | 6 |
| 1693 | 1693 | 20 | 20 | February, Jn (Jesse) | | ENM | 1622 | 1622 | South African Closed 2014 (Women A) | 4 | 2014-01-06 | S | B | 0.5 | 0.6 | -0.1 | -2 | -0.1 | 0.6 | 12 |
| 1549 | 1549 | 20 | 20 | February, Jn (Jesse) | | ENM | 1525 | 1525 | Nmb 2Nd Trials U18 | 4 | 2013-03-16 | S | B | 1 | 0.53 | 0.47 | 7.8 | 0.47 | 0.53 | 10.6 |
| 1589 | 1589 | 20 | 20 | February, Jn (Jesse) | | ENM | 1499 | 1499 | Nmb 1St Trials U18 | 6 | 2013-03-16 | S | W | 0.5 | 0.62 | -0.12 | -2 | -0.12 | 0.62 | 12.4 |
| 1579 | 1579 | 20 | 20 | February, Jn (Jesse) | | EP | 1514 | 1514 | Nmb Jnr Closed U16 | 4 | 2012-07-13 | S | B | 0.5 | 0.57 | -0.07 | -1.4 | -0.07 | 0.57 | 11.4 |
| 1579 | 1579 | 20 | 20 | February, Jn (Jesse) | | EP | 1452 | 1452 | Nmb Jnr Closed U16 | 4 | 2012-07-13 | S | B | 0.5 | 0.66 | -0.16 | -3.2 | -0.16 | 0.66 | 13.2 |
