| 1368.5 | 1371.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1803 | Kimberley Chess Club School Holiday Tournament 2023 (A) | 4 | 2023-06-29 | S | B | 1 | 0 | 1 | 16.8 | 0 | 1 | 20 |
| 1368.5 | 1383.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1806.7 | 1435.4 | Galeshewe Youth Day Chess Festival 2023 (Blitz) | 9 | 2023-06-17 | B | B | 0 | 0 | 0 | 0 | 0.4 | -0.4 | -8 |
| 1367 | 1383.8 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1807.8 | 1301 | Mayibuye Tournament 2023 (Open) | 3 | 2023-05-13 | R | W | 0.5 | 0.03 | 0.47 | 3.7 | 0.64 | -0.14 | -2.8 |
| 1361.6 | 1362.6 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1797.6 | 1811.6 | Sol Plaatje Round Robin IV 2021 | 1 | 2021-04-01 | S | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1467.6 | 1474.5 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1776.3 | 1780.9 | Alfred Pesa Open 2019 (A) | 4 | 2019-09-22 | S | W | 0 | 0.18 | -0.18 | -3.6 | 0.19 | -0.19 | -3.8 |
| 1439.7 | 1441.6 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1645 | 1645.5 | Kimberley Chess Club Open 2019 | 2 | 2019-01-26 | S | W | 1 | 0.3 | 0.7 | 11.6 | 0.3 | 0.7 | 14 |
| 1427.1 | 1436.4 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NCF | 1214.3 | 1235.8 | Moja Chess Club Open Tournament 2018 (A) | 4 | 2018-03-03 | S | B | 0 | 0.71 | -0.71 | -13.3 | 0.69 | -0.69 | -13.8 |
| 1330 | 1330 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NC | 959 | 959 | Northern Cape Open 2017 (A) | 3 | 2017-11-04 | S | B | 0.5 | 0.9 | -0.4 | -6.6 | -0.4 | 0.9 | 18 |
| 1331 | 1331 | 20 | 20 | Mathebula, X (Xolani Cebo) | | NC | 939 | 939 | Northern Cape Inter-Provincial Trials 2017 (U20+Adult) | 6 | 2017-04-01 | S | B | 1 | 0.92 | 0.08 | 1.3 | 0.08 | 0.92 | 18.4 |
