| 1534 | 1531.4 | 20 | 20 | Mathamela, GM (George) | | NCF | 1361.6 | 1362.6 | Sol Plaatje Round Robin IV 2021 | 3 | 2021-04-02 | S | W | 1 | 0.74 | 0.26 | 5.2 | 0.74 | 0.26 | 5.2 |
| 1558.5 | 1556.3 | 20 | 20 | Mathamela, GM (George) | | NCF | 1382.1 | 1385.3 | Sol Plaatje Round Robin I 2021 | 4 | 2021-01-17 | S | W | 1 | 0.75 | 0.25 | 4.7 | 0.74 | 0.26 | 5.2 |
| 1590.1 | 1591.3 | 20 | 20 | Mathamela, GM (George) | | NCF | 1467.6 | 1474.5 | Alfred Pesa Open 2019 (A) | 3 | 2019-09-21 | S | W | 0.5 | 0.68 | -0.18 | -3.6 | 0.68 | -0.18 | -3.6 |
| 1610.7 | 1604 | 20 | 20 | Mathamela, GM (George) | | NCF | 1459.9 | 1465.6 | Sol Plaatje University Open 2019 (A) | 5 | 2019-03-02 | S | B | 0.5 | 0.63 | -0.13 | -2.2 | 0.62 | -0.12 | -2.4 |
| 1638.8 | 1630.6 | 20 | 20 | Mathamela, GM (George) | | NCF | 1432.7 | 1442.5 | Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A) | 3 | 2018-08-04 | S | W | 1 | 0.78 | 0.22 | 3.7 | 0.76 | 0.24 | 4.8 |
| 1679.6 | 1670.6 | 20 | 20 | Mathamela, GM (George) | | NCF | 1412.1 | 1420.1 | Kimberley Chess Club Open 2018 (A) | 4 | 2018-04-27 | S | B | 1 | 0.77 | 0.23 | 4.3 | 0.75 | 0.25 | 5 |
| 1654 | 1654 | 20 | 20 | Mathamela, Gm (George) | | NC | 1329 | 1329 | Kimberley Chess Club Open - 09 December 2017 (A) | 5 | 2017-12-09 | S | B | 0.5 | 0.87 | -0.37 | -6.1 | -0.37 | 0.87 | 17.4 |
| 1680 | 1680 | 20 | 20 | Mathamela, Gm (George) | | NC | 1330 | 1330 | Northern Cape Open 2017 (A) | 4 | 2017-11-04 | S | B | 0.5 | 0.89 | -0.39 | -6.5 | -0.39 | 0.89 | 17.8 |
| 1561 | 1561 | 20 | 20 | Mathamela, Gm (George) | | NC | 1320 | 1320 | Kimberley Chess Club Open Tournament 2017 (A) | 4 | 2016-12-10 | S | W | 0.5 | 0.8 | -0.3 | -5 | -0.3 | 0.8 | 16 |
| 1621 | 1621 | 20 | 20 | Mathamela, Gm (George) | | NC | 1280 | 1280 | Kimberley Chess Club Open Tournament 2016 (A) | 2 | 2016-10-01 | S | B | 1 | 0.88 | 0.12 | 2 | 0.12 | 0.88 | 17.6 |
