| 1989 | 1639.4 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1841.8 | 1722 | Hermanus Rapid 2023 (A) | 4 | 2023-04-22 | R | W | 1 | 0.71 | 0.29 | 3.1 | 0.45 | 0.55 | 11 |
| 1800.8 | 1819.5 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1802 | 1812.6 | Western Cape Closed Championship 2022 (Championship) | 2 | 2022-09-24 | S | B | 0 | 0.46 | -0.46 | -8 | 0.47 | -0.47 | -9.4 |
| 1854.1 | 1873.3 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1746.1 | 1741.8 | South African Open 2022 (Championship) | 3 | 2022-07-10 | S | W | 0 | 0.67 | -0.67 | -13.4 | 0.69 | -0.69 | -13.8 |
| 1854.1 | 1571.1 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1746.1 | 1350.2 | South African Open 2022 (Blitz) | 3 | 2022-07-14 | B | W | 0 | 0.67 | -0.67 | -2.4 | 0.8 | -0.8 | -16 |
| 1715.1 | 1717.2 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1774.8 | 1771.7 | WP Open 2021 (Championship) | 4 | 2021-05-09 | S | B | 0 | 0.39 | -0.39 | -6.8 | 0.39 | -0.39 | -7.8 |
| 1707.5 | 1709.9 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1784.3 | 1783.5 | Western Cape Closed 2020 (Championship) | 6 | 2021-03-28 | S | W | 1 | 0.45 | 0.55 | 9.4 | 0.46 | 0.54 | 10.8 |
| 1702.8 | 1704.6 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1730.7 | 1723.3 | Western Cape Schools 2020 (U15 Boys) | 5 | 2020-03-15 | S | W | 0.5 | 0.51 | -0.01 | -0.2 | 0.52 | -0.02 | -0.4 |
| 1708.3 | 1755.2 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1533.5 | 1529.8 | Western Cape Schools Individuals 2019 (U15 Boys) | 4 | 2019-05-04 | S | B | 1 | 0.66 | 0.34 | 5.6 | 0.72 | 0.28 | 5.6 |
| 1658.2 | 1666.6 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1440.5 | 1442.1 | 2019 South African Junior Closed Chess Championship (U14 Open) | 6 | 2019-03-19 | S | W | 1 | 0.8 | 0.2 | 4 | 0.8 | 0.2 | 4 |
| 1543.6 | 1543 | 20 | 20 | Mnyasta, T (Tezihano) | | WCT | 1323.3 | 1330.7 | Western Cape Schools Individuals 2018 (U13 Boys) | 5 | 2018-05-20 | S | W | 0 | 0.8 | -0.8 | -13.3 | 0.79 | -0.79 | -15.8 |
