| 2027.8 | 2040.4 | 20 | 20 | Mnyasta, C (Charlton) | NM | WCT | 2220.9 | 2253.3 | Cape Town Chess Federation Club League 2025 (A) | 7 | 2025-09-13 | S | B | 0 | 0.23 | -0.23 | -4.6 | 0.21 | -0.21 | -4.2 |
| 2071.4 | 2078.2 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2272.7 | 2306.6 | Cape of Good Hope Open Chess Tournament 2024 (Championship) | 3 | 2024-02-17 | S | B | 0 | 0.22 | -0.22 | -4.1 | 0.19 | -0.19 | -3.8 |
| 2092.8 | 2086.6 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2287.9 | 2322.1 | Cape Town Masters Challenge 2024 (Masters) | 7 | 2024-01-06 | S | W | 0 | 0.31 | -0.31 | -6.2 | 0.27 | -0.27 | -5.4 |
| 1870.9 | 1903.8 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2034.5 | 2067.7 | CW Top Schools 2023 (Advanced) | 4 | 2023-08-12 | S | W | 0.5 | 0.35 | 0.15 | 2.8 | 0.35 | 0.15 | 3 |
| 1867.5 | 1862.3 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2038.4 | 2078.5 | WP Closed 2023 (A) | 2 | 2023-06-16 | S | B | 1 | 0.26 | 0.74 | 14.8 | 0.21 | 0.79 | 15.8 |
| 1826.4 | 1847.9 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2059.1 | 2080.7 | Western Cape HS Individuals 2023 (U19 Boys) | 5 | 2023-04-02 | S | B | 0.5 | 0.19 | 0.31 | 5.1 | 0.19 | 0.31 | 6.2 |
| 1878.2 | 1876.7 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2019 | 2055.3 | Cape Town Metro Schools Chess Closed Individuals 2023 (U19 Boys) | 5 | 2023-03-04 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.25 | -0.25 | -5 |
| 1884 | 1882.7 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 2010.7 | 2047.5 | North District School Trials 2023 (U19 Boys) | 4 | 2023-02-04 | S | W | 0.5 | 0.39 | 0.11 | 1.8 | 0.35 | 0.15 | 3 |
| 1872.5 | 1880.3 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1995.6 | 2051.7 | Cape Town Masters Challenge 2023 (Masters) | 3 | 2023-01-05 | S | W | 0.5 | 0.4 | 0.1 | 2 | 0.34 | 0.16 | 3.2 |
| 1796.1 | 1790.4 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1848.5 | 1830.7 | WP Closed 2022 (B) | 4 | 2022-06-16 | S | W | 0.5 | 0.48 | 0.02 | 0.4 | 0.49 | 0.01 | 0.2 |
| 1741.4 | 1733.7 | 20 | 20 | Mnyasta, C (Charlton) | | WCT | 1767.7 | 1763.6 | 2022 Cape Of Good Hope Open (Championship) | 2 | 2022-01-29 | S | W | 1 | 0.51 | 0.49 | 9.2 | 0.51 | 0.49 | 9.8 |
