| 1708 | 1705.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1797.6 | 1811.6 | Sol Plaatje Round Robin V 2021 | 1 | 2021-04-24 | S | W | 0 | 0.44 | -0.44 | -8.8 | 0.42 | -0.42 | -8.4 |
| 1708 | 1705.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1797.6 | 1811.6 | Sol Plaatje Round Robin IV 2021 | 7 | 2021-04-04 | S | W | 1 | 0.44 | 0.56 | 11.2 | 0.42 | 0.58 | 11.6 |
| 1730.1 | 1731.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1766 | 1784 | Sol Plaatje Juniors III 2021 | 4 | 2021-02-14 | S | W | 0 | 0.5 | -0.5 | -9.4 | 0.48 | -0.48 | -9.6 |
| 1775.9 | 1777.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1759 | 1778.2 | Sol Plaatje Round Robin II 2021 | 2 | 2021-01-30 | S | B | 0 | 0.48 | -0.48 | -9 | 0.46 | -0.46 | -9.2 |
| 1769.2 | 1733.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1765.8 | 1285.8 | NC Open Blitz 2020 (A) | 3 | 2020-10-31 | B | B | 0.5 | 0.46 | 0.04 | 0.2 | 0.98 | -0.48 | -9.6 |
| 1774.2 | 1782.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1749.5 | 1762.4 | NC Open 2020 (A) | 2 | 2020-02-29 | S | B | 0 | 0.49 | -0.49 | -9.8 | 0.48 | -0.48 | -9.6 |
| 1783.4 | 1785.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1812.4 | 1816.9 | Sol Plaatje University Open 2019 (A) | 3 | 2019-10-19 | S | W | 0.5 | 0.51 | -0.01 | -0.2 | 0.51 | -0.01 | -0.2 |
| 1783.4 | 1787.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1776.3 | 1780.9 | Northern Cape Closed Chess Championships 2019 (Open) | 4 | 2019-08-31 | S | B | 0.5 | 0.47 | 0.03 | 0.6 | 0.47 | 0.03 | 0.6 |
| 1754.8 | 1751.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1818 | 1821.7 | Kimberley Chess Club Open 2019 (A) | 3 | 2019-07-20 | S | B | 0.5 | 0.38 | 0.12 | 2.3 | 0.38 | 0.12 | 2.4 |
| 1774.3 | 1768 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1710.8 | 1712.3 | Frances Baard IRCC Trials 2019 (U20 Boys+Adults) | 4 | 2019-04-13 | S | W | 0 | 0.62 | -0.62 | -10.4 | 0.61 | -0.61 | -12.2 |
| 1744.3 | 1740.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1659.2 | 1662.9 | Douglas Chess Club Open 2019 | 2 | 2019-03-09 | S | W | 1 | 0.64 | 0.36 | 6 | 0.63 | 0.37 | 7.4 |
| 1741.3 | 1736.6 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1628.3 | 1625.1 | Morris Club Challenge 2019 | 5 | 2019-02-16 | S | W | 1 | 0.67 | 0.33 | 5.5 | 0.67 | 0.33 | 6.6 |
| 1730.7 | 1722.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1645 | 1645.5 | Kimberley Chess Club Open 2019 | 4 | 2019-01-26 | S | W | 1 | 0.64 | 0.36 | 6 | 0.63 | 0.37 | 7.4 |
| 1748.6 | 1749.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1666.2 | 1665.7 | Limpopo Open Chess Championship 2018 (A) | 7 | 2018-11-18 | S | B | 0 | 0.55 | -0.55 | -9.4 | 0.56 | -0.56 | -11.2 |
| 1810.4 | 1818.4 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1506.3 | 1503.1 | Northern Cape Closed Chess Championships 2018 (Adults & U20 Open) | 3 | 2018-09-01 | S | W | 0 | 0.9 | -0.9 | -16.9 | 0.91 | -0.91 | -18.2 |
| 1804.6 | 1812.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1509.5 | 1501.5 | Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A) | 2 | 2018-08-03 | S | W | 1 | 0.89 | 0.11 | 1.8 | 0.9 | 0.1 | 2 |
| 1804.6 | 1812.9 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1509.5 | 1501.5 | Kimberley Chess Club Open (Open) | 3 | 2018-08-18 | S | B | 1 | 0.8 | 0.2 | 3.3 | 0.82 | 0.18 | 3.6 |
| 1831.5 | 1827.3 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1553.3 | 1057.4 | 2018 USSA Championship (Blitz) | 5 | 2018-07-04 | B | W | 0.5 | 0.87 | -0.37 | -1.3 | 1 | -0.5 | -10 |
| 1835.4 | 1889.4 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1525.3 | 1057.4 | SPU Open Rapid Tournament 2018 | 2 | 2018-06-16 | R | B | 0 | 0.82 | -0.82 | -9.8 | 0.99 | -0.99 | -19.8 |
| 1854.7 | 1867.3 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1109.4 | 1109.4 | Kimberley Chess Club Open Tournament 2018 (A) | 5 | 2018-02-03 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1833 | 1833 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NC | 1441 | 1441 | Northern Cape Closed Chess Championships 2017 (Adults) | 6 | 2017-08-12 | S | B | 0.5 | 0.92 | -0.42 | -7 | -0.42 | 0.92 | 18.4 |
