| 1973.7 | 1985.6 | 20 | 20 | Mnyasta, C (Charlton) | NM | WCT | 2206.8 | 2240.6 | South African Junior Closed Chess Championships 2025 (U20 Open) | 7 | 2025-04-04 | S | B | 0.5 | 0.19 | 0.31 | 6.2 | 0.16 | 0.34 | 6.8 |
| 1919.4 | 1935.7 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2247.4 | 2281 | 2024 Moja Chess Extravaganza (Prestige) | 1 | 2024-09-25 | S | B | 0 | 0.08 | -0.08 | -1.6 | 0.06 | -0.06 | -1.2 |
| 1919.4 | 1935.7 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2247.4 | 2281 | CT League 2024 (A) | 8 | 2024-08-24 | S | W | 0.5 | 0.16 | 0.34 | 6.8 | 0.14 | 0.36 | 7.2 |
| 1940.8 | 1964.2 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2254.7 | 2300 | South African Junior Closed Chess Championship 2024 (U20 Open) | 3 | 2024-04-28 | S | W | 0.5 | 0.18 | 0.32 | 6.4 | 0.15 | 0.35 | 7 |
| 1820.8 | 1825.9 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2019 | 2055.3 | Cape Town Metro Schools Chess Closed Individuals 2023 (U19 Boys) | 4 | 2023-03-04 | S | W | 0 | 0.31 | -0.31 | -5.1 | 0.27 | -0.27 | -5.4 |
| 1781.4 | 1790.1 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1995.6 | 2051.7 | Cape Town Masters Challenge 2023 (Masters) | 8 | 2023-01-07 | S | W | 0 | 0.29 | -0.29 | -5.8 | 0.24 | -0.24 | -4.8 |
| 1733 | 1751.6 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1883.5 | 1893.4 | South African Open 2022 (Championship) | 9 | 2022-07-16 | S | W | 1 | 0.37 | 0.63 | 12.6 | 0.38 | 0.62 | 12.4 |
| 1682 | 1708.5 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1848.5 | 1830.7 | WP Closed 2022 (B) | 2 | 2022-06-16 | S | W | 0 | 0.35 | -0.35 | -7 | 0.4 | -0.4 | -8 |
| 1672.8 | 1661 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1767.7 | 1763.6 | Kraaifontein Open 2022 (Championship) | 1 | 2022-01-07 | S | W | 0 | 0.43 | -0.43 | -8.1 | 0.42 | -0.42 | -8.4 |
| 1672.8 | 1661 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1767.7 | 1763.6 | 2022 Cape Of Good Hope Open (Championship) | 4 | 2022-01-29 | S | W | 1 | 0.43 | 0.57 | 10.7 | 0.42 | 0.58 | 11.6 |
| 1545.7 | 1542.3 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1666.1 | 1664.5 | WP Open 2021 (Championship) | 3 | 2021-05-08 | S | B | 1 | 0.32 | 0.68 | 11.8 | 0.32 | 0.68 | 13.6 |
