| 1925.2 | 1908.3 | 20 | 20 | Ncethelo, B (Bongolethu) | JM | WCT | 1921.9 | 1663.1 | Royal Alphas Chess Club Club Championship 2025 (Invitational Blitz) | 7 | 2025-11-30 | B | B | 0 | 0.46 | -0.46 | -1.7 | 0.74 | -0.74 | -14.8 |
| 1948.1 | 1904.2 | 20 | 20 | Ncethelo, B (Bongolethu) | JM | WCT | 1868 | 1753.5 | Rylib Autumn Slam 2025 (Championship) | 2 | 2025-04-26 | R | W | 1 | 0.63 | 0.37 | 3.5 | 0.72 | 0.28 | 5.6 |
| 1948.1 | 1943 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1868 | 1863.2 | South African Junior Closed Chess Championships 2025 (U20 Open) | 3 | 2025-04-01 | S | B | 1 | 0.55 | 0.45 | 9 | 0.55 | 0.45 | 9 |
| 1948.1 | 1858.8 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1868 | 1558.4 | 2025 CT Chess Club Blitz Championship | 6 | 2025-03-19 | B | W | 1 | 0.63 | 0.37 | 1.3 | 0.89 | 0.11 | 2.2 |
| 1942.9 | 1968.4 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1930.5 | 1918.9 | 2nd Young Minds Classic 2024 (Advanced) | 4 | 2024-08-11 | S | W | 1 | 0.56 | 0.44 | 8.3 | 0.6 | 0.4 | 8 |
| 1942.9 | 1750.1 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1930.5 | 1587.3 | 2nd Young Minds Classic 2024 (Blitz) | 7 | 2024-08-09 | B | W | 1 | 0.56 | 0.44 | 1.6 | 0.73 | 0.27 | 5.4 |
| 1848.7 | 1928.1 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1877.8 | 1852.4 | Cape Town Masters Challenge 2024 (Masters) | 7 | 2024-01-06 | S | B | 0 | 0.42 | -0.42 | -8.4 | 0.55 | -0.55 | -11 |
| 1796.9 | 1799 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1671 | 1705.5 | WP Closed 2023 (B) | 7 | 2023-06-18 | S | W | 1 | 0.69 | 0.31 | 6.2 | 0.65 | 0.35 | 7 |
| 1769.9 | 1784 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1719.1 | 1730.2 | Cape Town Masters Challenge 2023 (Masters) | 7 | 2023-01-07 | S | B | 1 | 0.52 | 0.48 | 9.6 | 0.52 | 0.48 | 9.6 |
| 1776.6 | 1796 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1730.4 | 1753.2 | George Open 2022 (A) | 3 | 2022-12-03 | S | B | 0.5 | 0.51 | -0.01 | -0.2 | 0.51 | -0.01 | -0.2 |
| 1801.3 | 1802.2 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1664.2 | 1664.6 | CTCA Pre-Masters Chess Tournament 2022 (A) | 2 | 2022-11-13 | S | B | 1 | 0.62 | 0.38 | 6.6 | 0.62 | 0.38 | 7.6 |
| 1761.9 | 1754.9 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1639.8 | 1610.1 | Western Cape Closed Championship 2022 (Championship) | 2 | 2022-09-24 | S | W | 0 | 0.68 | -0.68 | -11.8 | 0.71 | -0.71 | -14.2 |
| 1702.5 | 1722.2 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1650.3 | 1633 | Western Province Open 2022 (Championship) | 3 | 2022-02-26 | S | W | 1 | 0.6 | 0.4 | 7.5 | 0.65 | 0.35 | 7 |
| 1729.8 | 1339.2 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1584.8 | 1355.4 | Jacques Vuyo Le Roux Memorial Rapid 2021 | 5 | 2021-12-04 | R | B | 0 | 0.63 | -0.63 | -5.9 | 0.44 | -0.44 | -8.8 |
| 1620.3 | 1621.5 | 20 | 20 | Ncethelo, B (Bongolethu) | | WCT | 1546.9 | 1519.1 | Western Cape Closed 2021 (Prestige) | 6 | 2021-09-26 | S | W | 1 | 0.63 | 0.37 | 6.4 | 0.66 | 0.34 | 6.8 |