| 2131 | 2144.6 | 20 | 20 | Mabusela, JM (Johannes Manyedi) | IM | GTP | 2161.5 | 2196.5 | 2026 Piet Robbertse Open Chess Tournament (A) | 5 | 2026-02-08 | S | W | 0.5 | 0.51 | -0.01 | -0.2 | 0.48 | 0.02 | 0.3 |
| 2117.2 | 2132.2 | 20 | 20 | Mabusela, JM (Johannes Manyedi) | IM | GTP | 2158.8 | 2200.9 | 2025 Elise Steenkamp Open Chess Tournament (King) | 3 | 2025-06-14 | S | B | 0 | 0.41 | -0.41 | -7.7 | 0.38 | -0.38 | -7.6 |
| 2105.9 | 2120 | 20 | 20 | Mabusela, JM (Johannes Manyedi) | IM | GTP | 2158.2 | 2199.6 | 2025 Blou Bul Open Chess Tournament (A) | 3 | 2025-02-08 | S | B | 1 | 0.4 | 0.6 | 10 | 0.37 | 0.63 | 12.6 |
| 2094.5 | 2101.8 | 20 | 20 | Mabusela, JM (Johannes) | IM | GTP | 2207.5 | 2276 | 2024 Tshwane Chess AHS Open Chess Tournament (Prestige) | 3 | 2024-02-24 | S | W | 1 | 0.41 | 0.59 | 9.8 | 0.34 | 0.66 | 13.2 |
| 2006.6 | 2009.2 | 20 | 20 | Mabusela, JM (Johannes) | IM | GTP | 2136.3 | 2136.6 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (A) | 2 | 2023-03-04 | S | W | 0.5 | 0.39 | 0.11 | 1.8 | 0.39 | 0.11 | 2.2 |
| 2003 | 1997.8 | 20 | 20 | Mabusela, JM (Johannes) | IM | GTP | 2183.5 | 2180.4 | Chessheroes Superhero Challenge 2022 | 1 | 2022-01-04 | S | W | 0 | 0.33 | -0.33 | -6.6 | 0.33 | -0.33 | -6.6 |
| 2029 | 2021 | 20 | 20 | Mabusela, JM (Johannes) | IM | GTP | 2203.2 | 2198.4 | 2020 Blou Bul (A) | 4 | 2020-02-15 | S | B | 1 | 0.26 | 0.74 | 12.3 | 0.25 | 0.75 | 15 |
| 2069.8 | 2069.8 | 20 | 20 | Mabusela, JM (Johannes) | IM | GTP | 2345.4 | 2349.9 | 2018 Waterkloof Open (Prestige) | 2 | 2018-03-02 | S | W | 0 | 0.22 | -0.22 | -4.4 | 0.22 | -0.22 | -4.4 |
| 1929 | 1929 | 20 | 20 | Mabusela, Jm (Johannes) | IM | KZN | 2229 | 2229 | 2017 Alekhine (A) | 3 | 2017-08-05 | S | B | 0.5 | 0.15 | 0.35 | 6.6 | 0.35 | 0.15 | 3 |
| 1987 | 1987 | 20 | 20 | Mabusela, Jm (Johannes) | IM | GTP | 2239 | 2239 | Gauteng Closed 2015 | 1 | 2015-11-14 | S | B | 0 | 0.19 | -0.19 | -3.6 | -0.19 | 0.19 | 3.8 |
