| 1362.2 | 1328.3 | 20 | 20 | Van Heerden, H (Hannah Rose) | | WCW | 1479.2 | 1470.8 | North District School Trials 2023 (U13 Girls) | 3 | 2023-02-04 | S | B | 0.5 | 0.32 | 0.18 | 3 | 0.29 | 0.21 | 4.2 |
| 1387.8 | 1356.8 | 20 | 20 | Van Heerden, H (Hannah Rose) | | WCW | 1496.2 | 1494.5 | Cape of Good Hope Open 2023 (Intermediate) | 2 | 2023-01-28 | S | B | 0 | 0.33 | -0.33 | -5.7 | 0.3 | -0.3 | -6 |
| 1317.4 | 1248.8 | 20 | 20 | Van Heerden, H (Hannah Rose) | | WCW | 1428.5 | 1358.6 | Metro WP Schools Chess Trials 2022 (U13 Girls) | 5 | 2022-04-23 | S | B | 0 | 0.33 | -0.33 | -5.5 | 0.33 | -0.33 | -6.6 |
| 1286.7 | 1256.7 | 20 | 20 | Van Heerden, H (Hannah Rose) | | WCW | 1322.9 | 1311 | 2020 Metro Trials (U11 Girls) | 3 | 2020-03-14 | S | W | 0.5 | 0.5 | 0 | 0 | 0.48 | 0.02 | 0.4 |
| 1200 | 1200 | 20 | 20 | Van Heerden, H (Hannah Rose) | | WCW | 1095.8 | 1061.6 | District North Schools Chess Trials 2019 (U9) | 5 | 2019-01-26 | S | W | 0 | 0.66 | -0.66 | -11 | 0.7 | -0.7 | -14 |
