| 1377.5 | 1412.9 | 32 | 32 | Buthelezi, T (Thandolwethu) | | KUR | 1595.2 | 1569.1 | 2026 Eshowe High Chess Tournament (Open) | 5 | 2026-03-14 | S | W | 0 | 0.29 | -0.29 | -7.7 | 0.36 | -0.36 | -11.5 |
| 1375.8 | 1423.8 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1594.1 | 1559.4 | 2026 King Cetshwayo Chess Open (Open) | 3 | 2026-02-07 | S | B | 0 | 0.2 | -0.2 | -3.3 | 0.3 | -0.3 | -6 |
| 1419.3 | 1247.5 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1494.3 | 1282.4 | 2025 King Cetshwayo Inter-School Teams Junior Primary (High School) | 4 | 2025-08-02 | R | B | 0 | 0.37 | -0.37 | -4.4 | 0.42 | -0.42 | -8.4 |
| 1245.4 | 1255.1 | 20 | 20 | Buthelezi, T (Thandolwethu) | | KUR | 1330 | 1351.5 | 2024 King Cesthwayo Chess Anniversary (U16) | 6 | 2024-04-21 | S | B | 0 | 0.36 | -0.36 | -6 | 0.35 | -0.35 | -7 |
