| 1615 | 1629.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1803 | Galeshewe Youth Day Chess Festival 2023 (Open) | 4 | 2023-06-16 | S | W | 0 | 0.32 | -0.32 | -5.4 | 0.34 | -0.34 | -6.8 |
| 1615 | 1653 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1348.2 | Galeshewe Youth Day Chess Festival 2023 (Rapid A) | 2 | 2023-06-17 | R | W | 1 | 0.32 | 0.68 | 5.7 | 0.9 | 0.1 | 2 |
| 1615 | 1662.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1435.4 | Galeshewe Youth Day Chess Festival 2023 (Blitz) | 7 | 2023-06-17 | B | B | 0 | 0.24 | -0.24 | -0.9 | 0.72 | -0.72 | -14.4 |
| 1647.3 | 1650.4 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1797.6 | 1811.6 | Sol Plaatje Round Robin IV 2021 | 8 | 2021-04-05 | S | B | 0 | 0.28 | -0.28 | -5.6 | 0.27 | -0.27 | -5.4 |
| 1662.3 | 1666.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1783.4 | 1797.9 | Northern Cape Open Fundraiser 2021 (A) | 4 | 2021-03-20 | S | W | 0 | 0.4 | -0.4 | -7.5 | 0.39 | -0.39 | -7.8 |
| 1745.7 | 1744.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1818.2 | 1821.7 | South African Open Chess Championships 2019 (A) | 8 | 2019-06-21 | S | B | 1 | 0.37 | 0.63 | 12.6 | 0.37 | 0.63 | 12.6 |
| 1759.8 | 1770.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1569.8 | 1570.9 | Sol Plaatje University Chess Club Open 2018 (A) | 6 | 2018-10-13 | S | W | 1 | 0.76 | 0.24 | 4.5 | 0.77 | 0.23 | 4.6 |
| 1736.3 | 1718.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1525.3 | 1057.4 | SPU Open Rapid Tournament 2018 | 4 | 2018-06-16 | R | W | 0 | 0.79 | -0.79 | -9.5 | 1 | -1 | -20 |