| 2112.4 | 2116.9 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2165.8 | 2176.8 | MCA Winter Chill Classic 2025 (Expert) | 3 | 2025-07-19 | S | B | 0 | 0.4 | -0.4 | -6.6 | 0.39 | -0.39 | -7.8 |
| 2088.4 | 2082.1 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | | GTP | 2164 | 2169.4 | JMC Kick Off 2025 (A) | 3 | 2025-02-02 | S | B | 0 | 0.37 | -0.37 | -6.1 | 0.36 | -0.36 | -7.2 |
| 2072.1 | 2056.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2182.3 | 2197.6 | 2024 Tshwane Chess Club Clash (Prestige) | 2 | 2024-10-12 | S | W | 0.5 | 0.41 | 0.09 | 1.5 | 0.38 | 0.12 | 2.4 |
| 2071.8 | 2015.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2180.7 | 2112.4 | JNW Rapid - Helpmekaar Kollege 2024 | 4 | 2024-07-28 | R | W | 0.5 | 0.42 | 0.08 | 0.6 | 0.43 | 0.07 | 1.4 |
| 2071.8 | 2015.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2180.7 | 2112.4 | JMC NG Weltevreden Church 2024 | 7 | 2024-06-29 | R | W | 0 | 0.42 | -0.42 | -3.3 | 0.43 | -0.43 | -8.6 |
| 2065.7 | 2010.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2181.7 | 2144.2 | Gear Up Mzansi Rapid 2024 (Expert) | 5 | 2024-02-17 | R | W | 1 | 0.41 | 0.59 | 7.8 | 0.39 | 0.61 | 12.2 |
| 2023.1 | 1872.2 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2089.4 | 2156 | Mzansi Summer Blitz 2023 | 6 | 2023-12-09 | R | B | 0 | 0.38 | -0.38 | -2.2 | 0.13 | -0.13 | -2.6 |
| 1950.8 | 1891.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2175 | 2164.2 | Rachella`s Cafe Blitz Tournament 3 2022 | 9 | 2022-05-15 | B | W | 1 | 0.28 | 0.72 | 2.6 | 0.22 | 0.78 | 15.6 |
| 1952.2 | 1905.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2176.2 | 2172.5 | Rachella`s Cafe Blitz Tournament 2 2022 | 8 | 2022-04-03 | B | B | 0.5 | 0.2 | 0.3 | 1.1 | 0.15 | 0.35 | 7 |
| 1958.3 | 1959.5 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2215.2 | 2221.4 | 2022 Chris Greyling Open (A) | 2 | 2022-03-12 | S | W | 0.5 | 0.24 | 0.26 | 4.3 | 0.24 | 0.26 | 5.2 |
| 1974.5 | 1991.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2217 | 2223.4 | Ekurhuleni Chess Kempton Park Open 2020 (A) | 4 | 2020-11-21 | S | B | 0 | 0.18 | -0.18 | -3 | 0.19 | -0.19 | -3.8 |
| 2014.9 | 2044.5 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2110.2 | 2107.1 | 2020 Tuks Open (A) | 3 | 2020-02-22 | S | B | 0 | 0.35 | -0.35 | -5.8 | 0.39 | -0.39 | -7.8 |
| 2008.1 | 2006.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2111 | 2111.6 | Sedibeng DF Malherbe Open 2019 (A) | 5 | 2019-10-12 | S | W | 0.5 | 0.42 | 0.08 | 1.3 | 0.42 | 0.08 | 1.6 |
| 1994.9 | 1991.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2148.5 | 2157.1 | 2019 Capablanca Chess Festival (RR A) | 9 | 2019-04-22 | S | W | 0.5 | 0.36 | 0.14 | 2.8 | 0.35 | 0.15 | 3 |
| 1948.8 | 1944.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2163 | 2171.8 | 2018 Inter Region Chess Championships | 6 | 2018-12-23 | S | W | 0 | 0.29 | -0.29 | -5.8 | 0.28 | -0.28 | -5.6 |
| 1843.2 | 1861.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2194.3 | 2191.7 | SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Prestige) | 2 | 2018-05-19 | B | W | 1 | 0.13 | 0.87 | 3.1 | 0.16 | 0.84 | 16.8 |
| 1863.3 | 1863.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2177.5 | 2177.5 | South African Junior Blitz 2017 Championships (A) | 3 | 2018-01-07 | B | B | 0 | 0.09 | -0.09 | -0.3 | 0.09 | -0.09 | -1.8 |
