| 1496.6 | 1480.9 | 32 | 32 | Ashworth, DA (Dylan Adrian) | | WCT | 1511.8 | 1494.4 | South African Open Championship 2026 (U17 Boys) | 4 | 2026-07-03 | S | W | 0.5 | 0.52 | -0.02 | -0.8 | 0.53 | -0.03 | -0.8 |
| 1369.1 | 1348 | 32 | 32 | Ashworth, DA (Dylan Adrian) | | WCT | 1521.1 | 1499.1 | CT Metro North Schools Chess Individual Trials 2026 (U17 Boys) | 6 | 2026-02-15 | S | B | 0 | 0.28 | -0.28 | -7.5 | 0.28 | -0.28 | -9 |
| 1410.3 | 1389.6 | 20 | 20 | Ashworth, DA (Dylan Adrian) | | WCT | 1510.6 | 1460.4 | UCT Open Chess Championship 2025 (Advanced) | 2 | 2025-10-11 | S | B | 0 | 0.34 | -0.34 | -6.4 | 0.38 | -0.38 | -7.6 |
| 1424.3 | 1385.3 | 20 | 20 | Ashworth, DA (Dylan Adrian) | | WCT | 1211.9 | 1232.4 | Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) | 5 | 2024-03-03 | S | W | 1 | 0.79 | 0.21 | 3.5 | 0.72 | 0.28 | 5.6 |
| 1452.2 | 1407.4 | 20 | 20 | Ashworth, DA (Dylan Adrian) | | WCT | 1172.7 | 1200 | North District School Trials 2024 (U15 Boys) | 4 | 2024-02-03 | S | W | 0 | 0.87 | -0.87 | -14.4 | 0.78 | -0.78 | -15.6 |
