| 1610.5 | 1610.5 | 28 | 28 | Vermeulen, PV (Petrus van der Walt) | | NCP | 1585.5 | 1582.7 | Northern Cape Closed 2026 (U14 Open) | 5 | 2026-08-22 | S | B | 0.5 | 0.42 | 0.08 | 2 | 0.42 | 0.08 | 2.1 |
| 1397.8 | 1394.4 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1619.7 | 1627.8 | De Aar Open Chess Tournament 2026 (B) | 5 | 2026-01-31 | S | B | 0.5 | 0.2 | 0.3 | 3.8 | 0.19 | 0.31 | 4.7 |
| 1397.8 | 1394.4 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1619.7 | 1627.8 | Hopetown Chess Tournament 2026 (U14) | 2 | 2026-02-07 | S | B | 0 | 0.2 | -0.2 | -3.4 | 0.19 | -0.19 | -3.8 |
| 1334.3 | 1337.7 | 20 | 20 | Vermeulen, P (Petrus Van Der Walt) | | NCP | 1544.9 | 1545.3 | Hopetown Schools Open 2025 (U13) | 5 | 2025-08-01 | S | B | 0 | 0.21 | -0.21 | -3.5 | 0.22 | -0.22 | -4.4 |
