| 1627 | 1612.1 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1866.4 | 1887.9 | Spartan Bishops Championships Elite 2025 (Championship) | 1 | 2025-05-23 | S | W | 0 | 0.26 | -0.26 | -4.4 | 0.22 | -0.22 | -4.4 |
| 1618.4 | 1181.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1857.9 | 1532.3 | Kimberley Chess Challenge 2025 | 3 | 2025-02-22 | R | B | 0 | 0.18 | -0.18 | -1.8 | 0.05 | -0.05 | -1 |
| 1667.5 | 1647.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1846.8 | 1861.7 | Womens Day Tournament 024 (A) | 4 | 2024-08-09 | S | B | 0 | 0.25 | -0.25 | -4.1 | 0.21 | -0.21 | -4.2 |
| 1657.4 | 1628.7 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1830.1 | 1843 | 2024 Frances Baard Grand Prix 2.0 (F) | 3 | 2024-07-06 | S | W | 0 | 0.34 | -0.34 | -5.7 | 0.29 | -0.29 | -5.8 |
| 1567.9 | 1575.3 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1798.7 | 1804.7 | Karpov Chess League Season 2 2023 | 1 | 2023-09-07 | S | B | 0 | 0.19 | -0.19 | -3.6 | 0.19 | -0.19 | -3.8 |
| 1392.8 | 1387.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1763.6 | 1765.8 | Kimberley Chess Club Open 2022 (A) | 1 | 2022-04-30 | S | B | 0 | 0.03 | -0.03 | -0.5 | 0.02 | -0.02 | -0.4 |
| 1276.1 | 1265.2 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1783.4 | 1797.9 | Northern Cape Open Fundraiser 2021 (A) | 1 | 2021-03-19 | S | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |