| 2125.6 | 2150.1 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2182.1 | 2202.3 | JMC Crawford Sandton 2025 (A) | 5 | 2025-05-10 | S | W | 0.5 | 0.48 | 0.02 | 0.3 | 0.48 | 0.02 | 0.4 |
| 2113.2 | 2135.1 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | | GTP | 2176.2 | 2185.9 | MCA Summer March 2025 (Expert) | 5 | 2025-03-08 | S | W | 0.5 | 0.47 | 0.03 | 0.5 | 0.48 | 0.02 | 0.4 |
| 2122.7 | 2147.8 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | | GTP | 2164 | 2169.4 | JMC Kick Off 2025 (A) | 4 | 2025-02-02 | S | W | 0 | 0.49 | -0.49 | -8.1 | 0.52 | -0.52 | -10.4 |
| 2048.4 | 2117.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2089.4 | 2156 | Mzansi Summer Blitz 2023 | 7 | 2023-12-09 | R | W | 0 | 0.49 | -0.49 | -2.8 | 0.5 | -0.5 | -10 |
| 2054 | 2144.5 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2094.5 | 2162 | Mzansi Spring Rapid 2023 | 5 | 2023-09-02 | R | B | 1 | 0.41 | 0.59 | 4.6 | 0.44 | 0.56 | 11.2 |
| 2054.4 | 2171.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2121.8 | 2149 | Mzansi Open Blitz 2023 | 4 | 2023-04-29 | B | B | 1 | 0.38 | 0.62 | 2.2 | 0.48 | 0.52 | 10.4 |
| 2106.3 | 2103.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2224.8 | 2232.4 | 2021 Alekhine Open (A) | 4 | 2021-08-15 | S | W | 0 | 0.4 | -0.4 | -7.5 | 0.39 | -0.39 | -7.8 |
| 2152.2 | 2154.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2133.3 | 2134.3 | The King`s Cup League 2020 (A) | 3 | 2020-03-07 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.57 | -0.57 | -11.4 |
| 2152.2 | 2154.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2133.3 | 2134.3 | 2020 Boardwalk Pearson Open Chess Festival (Prestige) | 3 | 2020-03-14 | S | W | 0.5 | 0.56 | -0.06 | -1.1 | 0.57 | -0.07 | -1.4 |
| 2152.1 | 2148 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2119.9 | 2122.3 | The King`s Cup League - Stage 2 2019 (A) | 4 | 2019-09-07 | S | W | 0 | 0.58 | -0.58 | -9.6 | 0.57 | -0.57 | -11.4 |
| 2177.1 | 2177.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2177.5 | 2177.5 | South African Junior Blitz 2017 Championships (A) | 5 | 2018-01-07 | B | B | 0 | 0.46 | -0.46 | -1.7 | 0.46 | -0.46 | -9.2 |
| 2153 | 2153 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2182 | 2182 | 2017 South African Closed Chess Championships (Open) | 10 | 2017-12-18 | S | B | 1 | 0.46 | 0.54 | 10.8 | 0.54 | 0.46 | 9.2 |
| 2147 | 2147 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2151 | 2151 | 2017 Kcf Africa Team Chess Invitational | 5 | 2017-10-07 | S | B | 0.5 | 0.49 | 0.01 | 0.2 | 0.01 | 0.49 | 9.8 |
| 2133 | 2133 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2081 | 2081 | Jcc Yeshiva Open 2 2016 (Open) | 5 | 2016-05-22 | S | W | 0 | 0.57 | -0.57 | -9.5 | -0.57 | 0.57 | 11.4 |
| 2139 | 2139 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2083 | 2083 | The Goforchess Sigma Capital Open 2016 | 5 | 2016-02-28 | S | B | 1 | 0.58 | 0.42 | 7 | 0.42 | 0.58 | 11.6 |
| 2109 | 2109 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2085 | 2085 | Piet Robbertse 2016 (Fide) | 4 | 2016-01-30 | S | B | 1 | 0.53 | 0.47 | 9.4 | 0.47 | 0.53 | 10.6 |
| 2104 | 2104 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2043 | 2043 | Uj Round Robin (Prestige B) | 1 | 2015-09-04 | S | W | 0 | 0.58 | -0.58 | -11.6 | -0.58 | 0.58 | 11.6 |
| 2138 | 2138 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 1827 | 1827 | Jnw Maragon Open 2014 (Section A) | 6 | 2014-08-02 | S | B | 0.5 | 0.86 | -0.36 | -6.1 | -0.36 | 0.86 | 17.2 |
| 2128 | 2128 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 1776 | 1776 | Bryanston Open 2014 (A Section) | 5 | 2014-05-10 | S | W | 1 | 0.89 | 0.11 | 1.9 | 0.11 | 0.89 | 17.8 |
| 2087 | 2087 | 20 | 20 | Mnguni, D (Dumisane) | | GTP | 1712 | 1712 | Fourways Open 2013 - A Section | 5 | 2013-06-01 | S | B | 1 | 0.91 | 0.09 | 1.5 | 0.09 | 0.91 | 18.2 |
