| 1248.5 | 1244.5 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1242.7 | 1236.1 | Northern Cape Closed 202 (U12 Girls) | 4 | 2025-08-23 | S | B | 1 | 0.46 | 0.54 | 10.2 | 0.47 | 0.53 | 10.6 |
| 1248.5 | 1244.5 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1242.7 | 1236.1 | Hopetown Schools Open 2025 (U11) | 3 | 2025-08-01 | S | W | 0 | 0.55 | -0.55 | -9.1 | 0.55 | -0.55 | -11 |
| 1259.7 | 1258.3 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1274.2 | 1273.9 | 2025 Hopetown Schools Chess Tournament (U11+U13) | 4 | 2025-05-17 | S | W | 1 | 0.52 | 0.48 | 8.1 | 0.52 | 0.48 | 9.6 |
| 1182 | 1181.5 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1227.9 | 1220.6 | 2025 Frances Baard Schools Open IV (U9+U11) | 1 | 2025-04-17 | S | B | 0 | 0.4 | -0.4 | -6.7 | 0.41 | -0.41 | -8.2 |
| 1156.3 | 1151.7 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1177.2 | 1174.5 | 2024 Kimberley Chess Club Christmas Open (Bishops) | 3 | 2024-12-07 | S | W | 1 | 0.52 | 0.48 | 8.1 | 0.52 | 0.48 | 9.6 |
| 1065.7 | 1054.4 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1073 | 1064.4 | 2024 NC Closed Chess Championships (U12 Girls) | 2 | 2024-08-24 | S | B | 0 | 0.45 | -0.45 | -8.5 | 0.45 | -0.45 | -9 |
| 1065.7 | 1054.4 | 20 | 20 | Niesing, N (Naomi) | | NCP | 1073 | 1064.4 | 2024 Pixley Ka Seme Chess Schools Open 2 (U11) | 4 | 2024-08-03 | S | W | 1 | 0.53 | 0.47 | 7.9 | 0.53 | 0.47 | 9.4 |
| 1139.3 | 1142 | 20 | 20 | Niesing, N (Naomi) | | NCJ | 1113 | 1108.8 | Frances Baard Grand Prix 1.0 2024 (U12) | 4 | 2024-06-29 | S | B | 1 | 0.49 | 0.51 | 8.6 | 0.5 | 0.5 | 10 |
| 1099.4 | 1083.2 | 20 | 20 | Niesing, N (Naomi) | | NCJ | 1075.7 | 1063.6 | Hopetown Open Chess Tournament 2024 (U12) | 4 | 2024-02-10 | S | W | 0 | 0.57 | -0.57 | -9.6 | 0.56 | -0.56 | -11.2 |
| 1168.1 | 1160.8 | 20 | 20 | Niesing, N (Naomi) | | NCJ | 1166.8 | 1160.8 | Hopetown Schools Chess Open Tournament 2023 (U11) | 1 | 2023-02-25 | S | W | 1 | 0.54 | 0.46 | 7.7 | 0.54 | 0.46 | 9.2 |
