| 1336 | 1338.5 | 20 | 20 | Mombathi, G (Gomotsegang) | | NCF | 1465 | 1516.4 | 2024 FB Schools Open 4.0 (U11) | 4 | 2024-04-13 | S | W | 0 | 0.39 | -0.39 | -6.6 | 0.33 | -0.33 | -6.6 |
| 1279.7 | 1286.3 | 20 | 20 | Mombathi, G (Gomotsegang) | | NCF | 1421.8 | 1443.8 | 2024 Frances Baard Schools Open II (U11) | 5 | 2024-02-17 | S | W | 0 | 0.38 | -0.38 | -6.4 | 0.36 | -0.36 | -7.2 |
| 1260.5 | 1271.2 | 20 | 20 | Mombathi, G (Gomotsegang) | | NCF | 1331.8 | 1371.2 | Frances Baard Schools Open III 2023 (U9) | 3 | 2023-08-05 | S | B | 0 | 0.38 | -0.38 | -6.4 | 0.34 | -0.34 | -6.8 |
| 1260.5 | 1271.2 | 20 | 20 | Mombathi, G (Gomotsegang) | | NCF | 1331.8 | 1371.2 | 2023 Northern Cape Closed Chess Championships (U8+U10 Open) | 3 | 2023-08-26 | S | W | 0 | 0.46 | -0.46 | -8.6 | 0.43 | -0.43 | -8.6 |