| 1469.5 | 1474.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1822 | 1815.1 | Sol Plaatje Open II 2023 | 5 | 2023-03-19 | S | B | 0 | 0.05 | -0.05 | -0.9 | 0.06 | -0.06 | -1.2 |
| 1499.7 | 1517.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1749.5 | 1762.4 | NC Open 2020 (A) | 3 | 2020-02-29 | S | W | 0 | 0.25 | -0.25 | -5 | 0.26 | -0.26 | -5.2 |
| 1511.6 | 1515.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1659.2 | 1662.9 | Sol Plaatje University Open 2019 (A) | 5 | 2019-03-02 | S | W | 0 | 0.37 | -0.37 | -6.1 | 0.37 | -0.37 | -7.4 |
| 1441.8 | 1431.6 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1506.3 | 1503.1 | Northern Cape Closed Chess Championships 2018 (Adults & U20 Open) | 2 | 2018-08-31 | S | B | 0 | 0.38 | -0.38 | -7.1 | 0.38 | -0.38 | -7.6 |
| 1426.4 | 1402.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1509.5 | 1501.5 | Kimberley Chess Club Open (Open) | 4 | 2018-08-18 | S | W | 0.5 | 0.45 | 0.05 | 0.8 | 0.43 | 0.07 | 1.4 |
| 1240.1 | 1239 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1538 | 1539.6 | Inter Regional 2018 (Adult Individual) | 5 | 2018-05-05 | S | W | 0 | 0.2 | -0.2 | -3.3 | 0.19 | -0.19 | -3.8 |
| 1210.2 | 1210.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1109.4 | 1109.4 | Jan Kempdorp Open 2018 | 2 | 2018-02-24 | S | W | 0 | 0.66 | -0.66 | -11 | 0.66 | -0.66 | -13.2 |
| 100 | 100 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NC | 100 | 100 | Nc Youth Day Rapid Tournament 2017 (A) | 4 | 2017-06-16 | R | W | 1 | 0.5 | 0.5 | 5.4 | 0.5 | 0.5 | 10 |
