| 2003.6 | 1998.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2187.2 | 2195.5 | Chess Power House May Open 2024 (A) | 4 | 2024-05-25 | S | B | 0 | 0.24 | -0.24 | -4 | 0.23 | -0.23 | -4.6 |
| 2015.2 | 2026.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2154.2 | 2172.4 | CPH March FIDE RR 2023 (A) | 5 | 2023-03-26 | S | B | 0.5 | 0.3 | 0.2 | 3.8 | 0.29 | 0.21 | 4.2 |
| 2039.3 | 2055 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2133.3 | 2134.3 | The King`s Cup League 2020 (A) | 5 | 2020-03-07 | S | W | 0 | 0.43 | -0.43 | -7.1 | 0.45 | -0.45 | -9 |
| 2039.3 | 2055 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2133.3 | 2134.3 | 2020 Boardwalk Pearson Open Chess Festival (Prestige) | 7 | 2020-03-15 | S | W | 0 | 0.43 | -0.43 | -8.1 | 0.45 | -0.45 | -9 |
| 2086.2 | 2100.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2110.2 | 2107.1 | 2020 Blou Bul (A) | 5 | 2020-02-15 | S | B | 0.5 | 0.43 | 0.07 | 1.2 | 0.45 | 0.05 | 1 |
| 2127.8 | 2136.7 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2119.9 | 2122.3 | The King`s Cup League - Stage 2 2019 (A) | 5 | 2019-09-07 | S | B | 0.5 | 0.47 | 0.03 | 0.5 | 0.47 | 0.03 | 0.6 |
| 2094.5 | 2090 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2116.8 | 2118.8 | Chess Power House 2019 (A) | 2 | 2019-08-22 | S | W | 0.5 | 0.52 | -0.02 | -0.4 | 0.51 | -0.01 | -0.2 |
| 2077.9 | 2074.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2148.5 | 2157.1 | 2019 Capablanca Chess Festival (RR A) | 7 | 2019-04-21 | S | W | 0.5 | 0.46 | 0.04 | 0.8 | 0.45 | 0.05 | 1 |
| 2090.2 | 2085.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2170.5 | 2181.6 | Chess Power House Closed 2019 | 7 | 2019-02-28 | S | W | 0.5 | 0.45 | 0.05 | 0.9 | 0.43 | 0.07 | 1.4 |
| 2081.1 | 2073.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2166.9 | 2177.9 | JNW Club - Bryanston Open 1 2019 (A) | 3 | 2019-01-26 | S | B | 0.5 | 0.36 | 0.14 | 2.3 | 0.34 | 0.16 | 3.2 |
| 2076.3 | 2074 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2163 | 2171.8 | 2018 Inter Region Chess Championships | 4 | 2018-12-22 | S | W | 0.5 | 0.44 | 0.06 | 1.2 | 0.43 | 0.07 | 1.4 |
| 2086.2 | 2089.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2194.3 | 2192.4 | 2018 Chris Greyling Open (A) | 4 | 2018-04-21 | S | W | 0.5 | 0.42 | 0.08 | 1.3 | 0.42 | 0.08 | 1.6 |
| 2086.2 | 2061.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2194.3 | 2206.3 | Primrose Chess Club Blitz 2018 | 7 | 2018-04-13 | B | B | 0 | 0.33 | -0.33 | -1.2 | 0.29 | -0.29 | -5.8 |
| 2016 | 2016 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2166 | 2166 | 2017 Gauteng North Open (A) | 5 | 2017-10-22 | S | W | 0.5 | 0.3 | 0.2 | 3.8 | 0.2 | 0.3 | 6 |
| 2006 | 2006 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 1920 | 1920 | Jnw Chess - Trinityhouse Randpark Ridge Open 2015 (A Section) | 4 | 2015-03-06 | S | B | 0 | 0.62 | -0.62 | -10.5 | -0.62 | 0.62 | 12.4 |
| 2014 | 2014 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 1879 | 1879 | Accounting Uj Open 2014 (Uj Section A) | 4 | 2014-10-11 | S | W | 0.5 | 0.68 | -0.18 | -3.1 | -0.18 | 0.68 | 13.6 |
| 1990 | 1990 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 1827 | 1827 | Jnw Maragon Open 2014 (Section A) | 3 | 2014-08-02 | S | W | 1 | 0.72 | 0.28 | 4.8 | 0.28 | 0.72 | 14.4 |
