| 1953.7 | 1961.6 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2169 | 2180.5 | Ekurhuleni Trial 4 2025 (A) | 2 | 2025-09-21 | S | B | 1 | 0.21 | 0.79 | 13.1 | 0.2 | 0.8 | 16 |
| 1945.7 | 1952.1 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2172.4 | 2193.8 | Ekurhuleni Trial 2 2025 (A) | 2 | 2025-06-21 | S | B | 1 | 0.19 | 0.81 | 13.4 | 0.18 | 0.82 | 16.4 |
| 1917.3 | 1954.1 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2182.1 | 2202.3 | JMC Crawford Sandton 2025 (A) | 3 | 2025-05-10 | S | W | 0 | 0.23 | -0.23 | -3.8 | 0.25 | -0.25 | -5 |
| 1823.1 | 1824.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2172.6 | 2182.7 | Eureka Open 2022 (A) | 2 | 2022-07-30 | S | W | 0 | 0.13 | -0.13 | -2.2 | 0.12 | -0.12 | -2.4 |
| 1840 | 1869.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2119.9 | 2122.3 | Ekurhuleni Grand Prix 2019 (A) | 3 | 2019-09-14 | S | B | 0.5 | 0.13 | 0.37 | 6.1 | 0.16 | 0.34 | 6.8 |
| 1915 | 1920.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2170.5 | 2181.6 | Chess Power House Closed 2019 | 2 | 2019-01-24 | S | W | 0 | 0.24 | -0.24 | -4.5 | 0.24 | -0.24 | -4.8 |
| 1910.4 | 1903.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2196.9 | 2194.3 | Primrose Chess Club Open 2018 (A) | 3 | 2018-06-02 | S | B | 1 | 0.12 | 0.88 | 14.8 | 0.12 | 0.88 | 17.6 |
| 1900.6 | 1892.5 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2218.7 | 2218.7 | JCC Wits 2018 (A) | 5 | 2018-02-25 | S | B | 0 | 0.09 | -0.09 | -1.5 | 0.08 | -0.08 | -1.6 |
| 1955 | 1955 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2166 | 2166 | 2017 Gauteng North Open (A) | 3 | 2017-10-21 | S | B | 0 | 0.23 | -0.23 | -4.3 | -0.23 | 0.23 | 4.6 |
