| 1126 | 1126.7 | 20 | 20 | Janse Van Rensburg, N (Natasha) | | GTP | 927.1 | 923.7 | 2019 TuksChess Open (C) | 4 | 2019-02-23 | S | W | 0.5 | 0.77 | -0.27 | -4.5 | 0.78 | -0.28 | -5.6 |
| 1036.1 | 1035.8 | 20 | 20 | Janse Van Rensburg, N (Natasha) | | GTP | 912 | 915.3 | 2018 Wild Card Chess Championships (U18 Girls) | 2 | 2018-12-21 | S | B | 1 | 0.6 | 0.4 | 8 | 0.6 | 0.4 | 8 |
| 1012.5 | 1012.2 | 20 | 20 | Janse Van Rensburg, N (Natasha) | | GTP | 987.6 | 992.1 | 2018 Etienne Lewis Trials (U20) | 5 | 2018-09-01 | S | W | 1 | 0.57 | 0.43 | 8.6 | 0.57 | 0.43 | 8.6 |
| 970.9 | 977.2 | 20 | 20 | Janse Van Rensburg, N (Natasha) | | GTP | 617.7 | 631 | 2018 South African Junior Closed Chess Championships (U18 Girls) | 7 | 2018-04-05 | S | W | 0.5 | 0.95 | -0.45 | -9 | 0.94 | -0.44 | -8.8 |
| 806 | 806 | 20 | 20 | Janse Van Rensburg, N (Natasha) | | GTP | 500 | 500 | 2017 D4 Individuals (U18 Girls) | 5 | 2017-05-13 | S | W | 1 | 0.86 | 0.14 | 2.3 | 0.14 | 0.86 | 17.2 |
