| 1298.9 | 1297.9 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1544.9 | 1545.3 | De Aar Primary School 2025 (U14) | 2 | 2025-08-16 | S | W | 0 | 0.26 | -0.26 | -4.4 | 0.25 | -0.25 | -5 |
| 1266.3 | 1277.3 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1565.4 | 1575.8 | 2024 HSDA Open 3 (U13) | 3 | 2024-07-27 | S | B | 0 | 0.11 | -0.11 | -1.8 | 0.11 | -0.11 | -2.2 |
| 1222.4 | 1233.1 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1492.5 | 1490 | Hopetown Open Chess Tournament 2024 (U14) | 5 | 2024-02-10 | S | B | 0 | 0.14 | -0.14 | -2.4 | 0.16 | -0.16 | -3.2 |
| 1189 | 1221.2 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1430.6 | 1424.7 | Hopetown School Chess Open Tournament 2023 (U11+U13) | 1 | 2023-05-06 | S | B | 0 | 0.18 | -0.18 | -3 | 0.22 | -0.22 | -4.4 |
| 1163.1 | 1198.9 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1463.9 | 1460.5 | Hopetown Schools Chess Open Tournament 2023 (U13) | 2 | 2023-02-25 | S | W | 1 | 0.19 | 0.81 | 13.6 | 0.24 | 0.76 | 15.2 |
