| 1675 | 1693.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1803 | Kimberley Chess Club School Holiday Tournament 2023 (A) | 2 | 2023-06-29 | S | B | 0 | 0.3 | -0.3 | -5 | 0.33 | -0.33 | -6.6 |
| 1675 | 1693.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1803 | Galeshewe Youth Day Chess Festival 2023 (Open) | 2 | 2023-06-16 | S | W | 0 | 0.39 | -0.39 | -6.6 | 0.41 | -0.41 | -8.2 |
| 1675 | 1693.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1803 | Galeshewe 2 2023 (Open) | 2 | 2023-06-03 | S | W | 1 | 0.39 | 0.61 | 12.2 | 0.41 | 0.59 | 11.8 |
| 1636.2 | 1649.3 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1763.6 | 1765.8 | Kimberley Chess Club Open 2022 (A) | 5 | 2022-04-30 | S | B | 0 | 0.31 | -0.31 | -5.2 | 0.32 | -0.32 | -6.4 |
| 1525.8 | 1525.6 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1553.3 | 1523.9 | South African Open 2018 (A) | 6 | 2018-07-10 | S | W | 0 | 0.51 | -0.51 | -10.2 | 0.54 | -0.54 | -10.8 |
