| 1604.9 | 1592.5 | 20 | 20 | Matima, A (Aiden) | | WCT | 1491.9 | 1442.2 | Cape of Good Hope Open 2025 (Advanced) | 5 | 2025-02-23 | S | W | 1 | 0.67 | 0.33 | 5.5 | 0.72 | 0.28 | 5.6 |
| 1604.9 | 1592.5 | 20 | 20 | Matima, A (Aiden) | | WCT | 1491.9 | 1442.2 | CT Metro North Schools Chess Individual Trials 2025 (U15 Open) | 5 | 2025-02-09 | S | W | 0 | 0.67 | -0.67 | -11.1 | 0.72 | -0.72 | -14.4 |
| 1571.2 | 1488 | 20 | 20 | Matima, A (Aiden) | | WCT | 1476.3 | 1413.6 | Laerskool Welgemoed Rapid 2024 (U14) | 5 | 2024-10-19 | R | W | 0 | 0.65 | -0.65 | -7 | 0.63 | -0.63 | -12.6 |
| 1507.2 | 1501.1 | 20 | 20 | Matima, A (Aiden) | | WCT | 1429.2 | 1379.7 | Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) | 3 | 2024-03-02 | S | B | 1 | 0.55 | 0.45 | 7.5 | 0.6 | 0.4 | 8 |
| 1479.5 | 1474.9 | 20 | 20 | Matima, A (Aiden) | | WCT | 1394.3 | 1341.6 | CT Metro District North Top Schools Chess 2023 (U13 Mixed) | 4 | 2023-07-29 | R | W | 0.5 | 0.64 | -0.14 | -1.7 | 0.7 | -0.2 | -4 |
| 1458.2 | 1428.7 | 20 | 20 | Matima, A (Aiden) | | WCT | 1330 | 1262.4 | North District School Trials 2023 (U13 Boys) | 6 | 2023-02-04 | S | W | 1 | 0.69 | 0.31 | 5.1 | 0.74 | 0.26 | 5.2 |
| 1512.1 | 1497.6 | 20 | 20 | Matima, A (Aiden) | | WCT | 1318.8 | 1212.4 | Metro WP Schools Chess Trials 2022 (U11 Boys) | 3 | 2022-04-23 | S | W | 1 | 0.77 | 0.23 | 3.8 | 0.87 | 0.13 | 2.6 |
| 1405.4 | 1367.7 | 20 | 20 | Matima, A (Aiden) | | WCT | 1231.1 | 1220.6 | CWP Youth Day Rapid 2021 (U12) | 1 | 2021-06-16 | R | B | 1 | 0.66 | 0.34 | 3.7 | 0.63 | 0.37 | 7.4 |
| 1392.7 | 1322 | 20 | 20 | Matima, A (Aiden) | | WCT | 1193.5 | 1194 | 2020 Welgemoed Chess Challenge (U10) | 3 | 2020-02-29 | R | B | 1 | 0.69 | 0.31 | 3.7 | 0.61 | 0.39 | 7.8 |
