| 2197.5 | 2158.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2180.7 | 2112.4 | JNW Rapid - Helpmekaar Kollege 2024 | 7 | 2024-07-28 | R | B | 0 | 0.48 | -0.48 | -3.7 | 0.51 | -0.51 | -10.2 |
| 2197.5 | 2158.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2180.7 | 2112.4 | Evaton Primary Open 20 July 2024 (A) | 5 | 2024-07-20 | R | B | 0.5 | 0.48 | 0.02 | 0.2 | 0.51 | -0.01 | -0.2 |
| 2128.5 | 2126.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2102.4 | 2122.1 | 2023 Tuks Open Chess Tournament (A) | 4 | 2023-10-07 | S | B | 1 | 0.49 | 0.51 | 8.5 | 0.46 | 0.54 | 10.8 |
| 2149.6 | 2155.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2106.3 | 2112.8 | 2023 Jacaranda Round Robin (A) | 3 | 2023-08-12 | S | B | 1 | 0.51 | 0.49 | 8.1 | 0.51 | 0.49 | 9.8 |
| 2149.6 | 2155.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2106.3 | 2112.8 | Chess Power House 2023 (Invitational) | 4 | 2023-08-20 | S | B | 0 | 0.51 | -0.51 | -8.5 | 0.51 | -0.51 | -10.2 |
| 2104.5 | 2110.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2133.3 | 2134.3 | 2020 Waterkloof Open (A) | 5 | 2020-03-01 | S | W | 1 | 0.51 | 0.49 | 9.2 | 0.51 | 0.49 | 9.8 |
| 2125.7 | 2137 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2110.2 | 2107.1 | 2020 Blou Bul (A) | 4 | 2020-02-15 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.58 | -0.58 | -11.6 |
| 2125.7 | 2137 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2110.2 | 2107.1 | Heidelberg Open 2020 (Prestige) | 4 | 2020-02-02 | S | B | 0 | 0.48 | -0.48 | -9.6 | 0.49 | -0.49 | -9.8 |
| 2153.4 | 2167.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2111 | 2111.6 | 2019 Heritage Open (A) | 6 | 2019-10-06 | S | B | 0.5 | 0.51 | -0.01 | -0.2 | 0.52 | -0.02 | -0.4 |
| 2151.1 | 2167.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2116.8 | 2118.8 | Chess Power House 2019 (A) | 7 | 2019-08-30 | S | W | 0 | 0.58 | -0.58 | -10.9 | 0.6 | -0.6 | -12 |
| 2168.4 | 2147.2 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2153.3 | 2211.4 | One Saturday Chess Tournament 2019 (A) | 4 | 2019-06-29 | R | W | 0.5 | 0.56 | -0.06 | -0.6 | 0.47 | 0.03 | 0.6 |
| 2207.8 | 2204.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2146.1 | 2126 | 2019 SWVG Arnold Classic (Blitz Prestige) | 8 | 2019-05-19 | B | B | 1 | 0.53 | 0.47 | 1.7 | 0.55 | 0.45 | 9 |
| 2140.6 | 2135.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2179.6 | 2173.8 | 2018 Alekhine Open (A) | 4 | 2018-08-10 | S | B | 0.5 | 0.41 | 0.09 | 1.7 | 0.41 | 0.09 | 1.8 |
| 2171.3 | 2169.7 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2196.9 | 2194.3 | Primrose Chess Club Open 2018 (A) | 4 | 2018-06-02 | S | W | 1 | 0.51 | 0.49 | 8.2 | 0.51 | 0.49 | 9.8 |
| 2201.9 | 2198.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2194.3 | 2177.5 | SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Prestige) | 3 | 2018-05-19 | R | B | 0 | 0.47 | -0.47 | -6.2 | 0.48 | -0.48 | -9.6 |
| 2201.9 | 2205.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2194.3 | 2191.7 | SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Prestige) | 10 | 2018-05-20 | B | W | 1 | 0.55 | 0.45 | 1.6 | 0.56 | 0.44 | 8.8 |
| 2214.2 | 2202.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2218.7 | 2218.7 | 2018 Constantia Park Open (A) | 3 | 2018-02-10 | S | W | 1 | 0.54 | 0.46 | 7.6 | 0.52 | 0.48 | 9.6 |
| 2198.8 | 2198.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2177.5 | 2177.5 | South African Junior Blitz 2017 Championships (A) | 6 | 2018-01-07 | B | W | 1 | 0.57 | 0.43 | 1.5 | 0.57 | 0.43 | 8.6 |
| 2090 | 2090 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2151 | 2151 | 2017 Kcf Africa Team Chess Invitational | 2 | 2017-10-06 | S | W | 0 | 0.42 | -0.42 | -8.4 | -0.42 | 0.42 | 8.4 |
| 2107 | 2107 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2145 | 2145 | 2017 Alekhine (A) | 5 | 2017-08-05 | S | W | 0 | 0.45 | -0.45 | -8.5 | -0.45 | 0.45 | 9 |
| 2098 | 2098 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2072 | 2072 | 2017 Waterkloof Open (Prestige) | 6 | 2017-03-05 | S | W | 0 | 0.54 | -0.54 | -10.8 | -0.54 | 0.54 | 10.8 |
| 2046 | 2046 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2043 | 2043 | Uj Round Robin (Prestige B) | 2 | 2015-09-05 | S | W | 0 | 0.5 | -0.5 | -10 | -0.5 | 0.5 | 10 |
| 2051 | 2051 | 20 | 20 | Mnguni, Jd (Jakob) | | GTP | 2001 | 2001 | Bryanston Primary Jhb South Tournament (A) | 4 | 2015-06-20 | S | W | 0.5 | 0.57 | -0.07 | -1.2 | -0.07 | 0.57 | 11.4 |
