| 1392.6 | 1398.7 | 20 | 20 | Van Niekerk, N (Nina) | WRM | WEG | 1554.8 | 1546.6 | George Trials 1 2026 (U19 Girls) | 5 | 2026-01-31 | S | W | 0 | 0.35 | -0.35 | -5.8 | 0.37 | -0.37 | -7.4 |
| 1396.1 | 1402.5 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1540.9 | 1535.3 | Eden Schools Chess Trials 1 2025 (U15 Girls) | 5 | 2025-03-08 | S | W | 0 | 0.37 | -0.37 | -6.1 | 0.39 | -0.39 | -7.8 |
| 1404.1 | 1420.8 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1529.1 | 1518 | George Schools Chess Trials 2 2025 (U19 Girls) | 5 | 2025-02-15 | S | W | 0 | 0.4 | -0.4 | -6.6 | 0.43 | -0.43 | -8.6 |
| 1355.9 | 1341.8 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1473.6 | 1479.6 | Eden School Chess Trials 1 2024 (U15 Girls) | 3 | 2024-03-09 | S | W | 0 | 0.4 | -0.4 | -6.6 | 0.38 | -0.38 | -7.6 |
| 1355.9 | 1341.8 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1473.6 | 1479.6 | George Schools Trials 3 2024 (U15 Girls) | 3 | 2024-03-02 | S | B | 0 | 0.32 | -0.32 | -5.3 | 0.3 | -0.3 | -6 |
| 1385.6 | 1376 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1440.1 | 1440.2 | George Schools Trials 2 2024 (U15 Girls) | 4 | 2024-02-17 | S | W | 0 | 0.48 | -0.48 | -8 | 0.47 | -0.47 | -9.4 |
| 1374.4 | 1360.6 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1535.5 | 1526.9 | Top Schools 2023 (U13) | 2 | 2023-07-29 | S | B | 0 | 0.27 | -0.27 | -4.5 | 0.26 | -0.26 | -5.2 |
| 1431.8 | 1427 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1439.4 | 1430.2 | Eden Trials 2+3 2023 (U14) | 5 | 2023-04-15 | S | W | 0 | 0.53 | -0.53 | -8.8 | 0.54 | -0.54 | -10.8 |
| 1379.4 | 1376.9 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1417.1 | 1402.7 | Eden Trails 1 2023 (U13 Girls) | 4 | 2023-03-11 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.43 | -0.43 | -8.6 |
| 1258.2 | 1238.3 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1413.6 | 1397.6 | George Chess Trials 2 2023 (U13 Girls) | 4 | 2023-02-11 | S | B | 1 | 0.28 | 0.72 | 12 | 0.27 | 0.73 | 14.6 |
| 1317.1 | 1310.3 | 20 | 20 | Van Niekerk, N (Nina) | | WEG | 1381.7 | 1376.3 | Eden Topskole 2022 (O13 Ope) | 2 | 2022-08-13 | S | W | 0 | 0.47 | -0.47 | -7.8 | 0.46 | -0.46 | -9.2 |
