| 2280.5 | 2258.6 | 20 | 20 | Khumalo, KB (Keith Babongile) | CM | GJM | 2200.6 | 2235.5 | USSA Chess Championships 2025 (Blitz) | 7 | 2025-12-03 | B | W | 0.5 | 0.63 | -0.13 | -0.5 | 0.57 | -0.07 | -1.4 |
| 2269.2 | 2264.2 | 20 | 20 | Khumalo, KB (Keith Babongile) | CM | GJM | 2195.9 | 2229.5 | Moja Chess Extravaganza 2025 (Blitz) | 5 | 2025-04-26 | B | W | 0.5 | 0.63 | -0.13 | -0.5 | 0.58 | -0.08 | -1.6 |
| 2277.2 | 2260.7 | 20 | 20 | Khumalo, KB (Keith Babongile) | CM | GJM | 2222.5 | 2231.3 | Cape Town Masters Challenge 2025 (Blitz) | 5 | 2025-01-09 | B | B | 0.5 | 0.52 | -0.02 | -0.1 | 0.49 | 0.01 | 0.2 |
| 2236.4 | 2271.9 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2171.9 | 2258.5 | South African Open Chess Championship 2024 (Blitz) | 10 | 2024-07-04 | B | B | 1 | 0.53 | 0.47 | 1.7 | 0.47 | 0.53 | 10.6 |
| 2181.3 | 2040.2 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2142.5 | 2157.9 | 2023 Moja Chess Extravaganza (Blitz) | 6 | 2023-10-01 | B | B | 0.5 | 0.5 | 0 | 0 | 0.32 | 0.18 | 3.6 |
| 2201.5 | 2022.4 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2142.9 | 2160.1 | 2023 Tshwane Chess FIDE Rated Blitz League 4 | 6 | 2023-08-13 | B | W | 0.5 | 0.61 | -0.11 | -0.4 | 0.38 | 0.12 | 2.4 |
| 2157.6 | 1949 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2126.6 | 2152.5 | FNB Chessheroes Anity Bullying 2022 (Blitz) | 5 | 2022-11-05 | B | B | 0.5 | 0.49 | 0.01 | 0 | 0.22 | 0.28 | 5.6 |
| 2190.7 | 1947.8 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2083.2 | 2184.1 | South African Open 2022 (Blitz) | 7 | 2022-07-14 | B | B | 0.5 | 0.58 | -0.08 | -0.3 | 0.18 | 0.32 | 6.4 |
| 2147.7 | 1920.2 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2074 | 2191.3 | Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Prestige) | 4 | 2022-05-28 | B | W | 0.5 | 0.63 | -0.13 | -0.5 | 0.23 | 0.27 | 5.4 |
| 1943.8 | 1752.5 | 20 | 20 | Khumalo, KB (Keith) | CM | GTP | 2041.4 | 2113.7 | South African Open Chess Championships 2019 (Blitz) | 6 | 2019-06-19 | B | W | 0 | 0.43 | -0.43 | -1.5 | 0.12 | -0.12 | -2.4 |
