| 1280.3 | 1279.2 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1544.9 | 1545.3 | De Aar Primary School 2025 (U14) | 4 | 2025-08-16 | S | W | 0 | 0.23 | -0.23 | -3.9 | 0.23 | -0.23 | -4.6 |
| 1346.4 | 1347.8 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1560.2 | 1553.9 | 2024 Kimberley Chess Club Christmas Open (Rooks) | 1 | 2024-12-07 | S | B | 0 | 0.21 | -0.21 | -3.5 | 0.22 | -0.22 | -4.4 |
| 1215.2 | 1216.9 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1565.4 | 1574.2 | Hopetown Schools Chess Tournament 2024 (U13) | 2 | 2024-08-17 | S | W | 0 | 0.13 | -0.13 | -2.2 | 0.13 | -0.13 | -2.6 |
| 1215.2 | 1216.9 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1565.4 | 1574.2 | 2024 Pixley Ka Seme Chess Schools Open 2 (U13) | 2 | 2024-08-03 | S | B | 0 | 0.05 | -0.05 | -0.8 | 0.04 | -0.04 | -0.8 |
| 1237.5 | 1250.4 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1463.9 | 1460.5 | Hopetown Schools Chess Open Tournament 2023 (U13) | 1 | 2023-02-25 | S | B | 0 | 0.19 | -0.19 | -3.2 | 0.21 | -0.21 | -4.2 |
| 1200 | 1200 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1246.5 | 1247.2 | Hopetown Chess Club Open Tournament 2022 (U7-U11) | 4 | 2022-05-14 | S | B | 0 | 0.4 | -0.4 | -6.7 | 0.4 | -0.4 | -8 |
