| 1355.3 | 1356.3 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1854 | 1849.5 | Frances Baard Trials 2022 (Adults) | 1 | 2022-10-01 | S | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1315.6 | 1316.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1776.3 | 1780.9 | Northern Cape Closed Chess Championships 2019 (Open) | 5 | 2019-09-01 | S | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 |
| 1322.7 | 1319.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1710.8 | 1712.3 | Frances Baard IRCC Trials 2019 (U20 Boys+Adults) | 3 | 2019-04-13 | S | B | 0 | 0.01 | -0.01 | -0.2 | 0 | 0 | 0 |
| 1323.9 | 1319.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1645 | 1645.5 | Kimberley Chess Club Open 2019 | 1 | 2019-01-26 | S | B | 0 | 0.08 | -0.08 | -1.3 | 0.08 | -0.08 | -1.6 |
| 1272.2 | 1257.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1569.8 | 1570.9 | Sol Plaatje University Chess Club Open 2018 (A) | 4 | 2018-10-13 | S | W | 0 | 0.2 | -0.2 | -3.8 | 0.18 | -0.18 | -3.6 |
| 1323.2 | 1313.4 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1509.5 | 1501.5 | Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A) | 6 | 2018-08-04 | S | W | 0 | 0.32 | -0.32 | -5.3 | 0.32 | -0.32 | -6.4 |
| 1480.1 | 1479.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1265.7 | 1288.4 | Kimberley Chess Club Open 2018 (A) | 2 | 2018-04-27 | S | B | 0 | 0.71 | -0.71 | -13.3 | 0.68 | -0.68 | -13.6 |
| 1480.1 | 1479.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1265.7 | 1288.4 | Kimberley Chess Club Open FIDE Tournament 2018 | 4 | 2018-04-07 | S | B | 0 | 0.71 | -0.71 | -13.3 | 0.68 | -0.68 | -13.6 |