| 1672.5 | 1650.2 | 28 | 28 | Buthelezi, T (Thandolwethu) | | KUR | 1595.2 | 1569.1 | 2026 King Cetshwayo Championship (Open) | 5 | 2026-02-28 | S | B | 1 | 0.55 | 0.45 | 10.5 | 0.55 | 0.45 | 12.5 |
| 1635 | 1616.9 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1594.1 | 1559.4 | 2026 King Cetshwayo Chess Open (Open) | 5 | 2026-02-07 | S | B | 1 | 0.51 | 0.49 | 8.1 | 0.53 | 0.47 | 9.4 |
| 1557.4 | 1561.4 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1374.5 | 1359.8 | 2025 King Cetshwayo Winter Open (Open) | 4 | 2025-05-17 | S | B | 0 | 0.67 | -0.67 | -11.1 | 0.69 | -0.69 | -13.8 |
| 1523.3 | 1528.6 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1374.8 | 1359.8 | 2025 Kinng Cetshwayo Championship (U18) | 3 | 2025-03-01 | S | W | 1 | 0.71 | 0.29 | 4.8 | 0.74 | 0.26 | 5.2 |
| 1537.6 | 1520.5 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1422.9 | 1415.4 | 2024 KZN Schools District Selections (U15 Boys) | 5 | 2024-09-14 | S | B | 1 | 0.59 | 0.41 | 6.8 | 0.58 | 0.42 | 8.4 |
| 1508 | 1517.3 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1330 | 1351.5 | 2024 King Cesthwayo Chess Anniversary (U16) | 4 | 2024-04-20 | S | W | 0.5 | 0.75 | -0.25 | -4.1 | 0.73 | -0.23 | -4.6 |
| 1432.7 | 1451.7 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1251.4 | 1260.8 | 2024 King Cetshwayo Chess Open (B) | 5 | 2024-02-18 | S | B | 1 | 0.67 | 0.33 | 5.5 | 0.68 | 0.32 | 6.4 |
