| 1452.5 | 1455.5 | 20 | 20 | Botha, JCC (Johannes Christiaan Corneli) | | GJM | 1646.9 | 1641.9 | Ekurhuleni 1st Standard Tournament 2026 (C) | 3 | 2026-02-14 | S | W | 0 | 0.32 | -0.32 | -5.3 | 0.32 | -0.32 | -6.4 |
| 1475.2 | 1471.1 | 20 | 20 | Botha, JCC (Johannes Christiaan Corneli) | | GJM | 1641 | 1638.8 | Sedibeng Chess Open 06 Sept 2025 (B) | 5 | 2025-09-06 | S | B | 0 | 0.27 | -0.27 | -4.5 | 0.26 | -0.26 | -5.2 |
| 1296.9 | 1283.7 | 20 | 20 | Botha, JCC (Johannes Christiaan Corneli) | | GE | 1467.3 | 1456.6 | Ekurhuleni Trails 1 2024 (U14) | 3 | 2024-06-01 | S | W | 0 | 0.34 | -0.34 | -5.7 | 0.34 | -0.34 | -6.8 |
| 1432.3 | 1417.1 | 20 | 20 | Botha, JCC (Johannes Christiaan Corneli) | | GE | 1576.7 | 1574.9 | 2024 Constantiapark Open (B) | 1 | 2024-02-17 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.27 | -0.27 | -5.4 |
