| 2308.3 | 2314.4 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2168.3 | 2179.6 | Bojanala's Battle Of Mount Cambridge 2025 (Queens) | 3 | 2025-10-11 | S | W | 0.5 | 0.7 | -0.2 | -3.3 | 0.7 | -0.2 | -4 |
| 2269.2 | 2270.5 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2182.1 | 2202.3 | Mzansi Africa Classic 2025 (Expert) | 5 | 2025-05-17 | S | B | 0 | 0.56 | -0.56 | -9.3 | 0.54 | -0.54 | -10.8 |
| 2269.2 | 2270.5 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2182.1 | 2202.3 | Moja Chess Extravaganza 2025 (Prestige) | 6 | 2025-04-29 | S | W | 0.5 | 0.64 | -0.14 | -2.8 | 0.62 | -0.12 | -2.4 |
| 2269.2 | 2270.5 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | PM | GTP | 2182.1 | 2202.3 | JMC Crawford Sandton 2025 (A) | 4 | 2025-05-10 | S | B | 1 | 0.56 | 0.44 | 7.3 | 0.54 | 0.46 | 9.2 |
| 2293.2 | 2306.9 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | | GTP | 2176.2 | 2185.9 | 2025 Ethekwini Open (A) | 5 | 2025-03-22 | S | W | 0.5 | 0.68 | -0.18 | -3 | 0.68 | -0.18 | -3.6 |
| 2293.2 | 2306.9 | 20 | 20 | Mnguni, JD (Jakob Dumisani) | | GTP | 2176.2 | 2185.9 | MCA Summer March 2025 (Expert) | 4 | 2025-03-08 | S | B | 0 | 0.59 | -0.59 | -9.8 | 0.6 | -0.6 | -12 |
| 2236.4 | 2221.4 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2180.7 | 2190.1 | Eureka Open 27 July 2024 (A) | 4 | 2024-07-27 | S | B | 1 | 0.52 | 0.48 | 8 | 0.49 | 0.51 | 10.2 |
| 2318.5 | 2297.2 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2159.4 | 2162.9 | South African Closed Chess Championship 2024 (Open) | 2 | 2024-03-26 | S | B | 0.5 | 0.64 | -0.14 | -2.8 | 0.61 | -0.11 | -2.2 |
| 2302 | 2291.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2168.8 | 2169.8 | Schoemies' Kings & Queens 2024 (Queens) | 3 | 2024-03-02 | S | W | 0 | 0.7 | -0.7 | -11.6 | 0.68 | -0.68 | -13.6 |
| 2305.8 | 2299.6 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2182.9 | 2157.1 | JMC Kick Off Tournament 2024 (A) | 4 | 2024-01-28 | S | B | 0.5 | 0.6 | -0.1 | -1.7 | 0.62 | -0.12 | -2.4 |
| 2181.3 | 2183.8 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2102.4 | 2122.1 | 2023 Tuks Open Chess Tournament (A) | 3 | 2023-10-07 | S | B | 1 | 0.55 | 0.45 | 7.5 | 0.53 | 0.47 | 9.4 |
| 2207.4 | 2208.1 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2094.5 | 2114.9 | Emalahleni Spring Open 2023 (A) | 5 | 2023-09-23 | S | W | 0 | 0.67 | -0.67 | -12.6 | 0.65 | -0.65 | -13 |
| 2201.5 | 2202.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2106.3 | 2112.8 | Bojanala's Spring Cleaning 2023 (Queens) | 4 | 2023-08-26 | S | W | 0.5 | 0.65 | -0.15 | -2.5 | 0.65 | -0.15 | -3 |
| 2201.5 | 2202.3 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2106.3 | 2112.8 | Chess Power House 2023 (Invitational) | 5 | 2023-08-20 | S | W | 1 | 0.65 | 0.35 | 5.8 | 0.65 | 0.35 | 7 |
| 2152.5 | 2153.7 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2154.2 | 2172.4 | CPH March FIDE RR 2023 (A) | 1 | 2023-03-25 | S | W | 0.5 | 0.54 | -0.04 | -0.8 | 0.52 | -0.02 | -0.4 |
| 2155.8 | 2148.9 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2150.3 | 2170.2 | Chess Power House Feb RR 2023 (A) | 1 | 2023-02-18 | S | D | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2150.3 | 2152.7 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2185.6 | 2197.6 | Chess Power House 2nd RR 2022 (Prestige) | 4 | 2022-08-21 | S | B | 0.5 | 0.42 | 0.08 | 1.5 | 0.41 | 0.09 | 1.8 |
| 2123.2 | 2127 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2215.2 | 2221.4 | Chess Power House Fide RR 2022 (Prestige) | 2 | 2022-03-05 | S | B | 1 | 0.35 | 0.65 | 12.2 | 0.35 | 0.65 | 13 |
| 2085.8 | 2065.2 | 20 | 20 | Mnguni, JD (Jakob) | | GTP | 2224.8 | 2232.4 | 2021 Alekhine Open (A) | 5 | 2021-08-15 | S | W | 1 | 0.38 | 0.62 | 11.7 | 0.35 | 0.65 | 13 |
