| 1301.5 | 1302.8 | 20 | 20 | Vermeulen, JB (Johannes Bernardus) | | NCP | 1274.4 | 1276.6 | Hopetown Chess Tournament 2026 (U12) | 4 | 2026-02-07 | S | B | 0 | 0.49 | -0.49 | -8.2 | 0.49 | -0.49 | -9.8 |
| 1177.2 | 1174.5 | 20 | 20 | Vermeulen, JB (Johannes Bernardus) | | NCP | 1225.4 | 1217.2 | 2024 Kimberley Chess Club Christmas Open (Bishops) | 1 | 2024-12-07 | S | W | 1 | 0.49 | 0.51 | 8.6 | 0.49 | 0.51 | 10.2 |
| 1093.6 | 1091.6 | 20 | 20 | Vermeulen, JB (Johannes Bernardus) | | NCP | 1244.8 | 1240.2 | 2024 Hopetown Schools Chess Tournament (U9+U11) | 1 | 2024-10-12 | S | W | 1 | 0.37 | 0.63 | 10.6 | 0.37 | 0.63 | 12.6 |
| 1073 | 1064.4 | 20 | 20 | Vermeulen, JB (Johannes Bernardus) | | NCP | 1272 | 1268.2 | Hopetown Schools Chess Tournament 2024 (U11) | 2 | 2024-08-17 | S | B | 0 | 0.23 | -0.23 | -3.9 | 0.22 | -0.22 | -4.4 |
| 1133.2 | 1121.6 | 20 | 20 | Vermeulen, J (Johannes) | | NCF | 1158.6 | 1165.6 | Hopetown School Chess Open Tournament 2023 (U9) | 3 | 2023-05-06 | S | B | 1 | 0.43 | 0.57 | 9.6 | 0.41 | 0.59 | 11.8 |
| 1166.8 | 1160.8 | 20 | 20 | Vermeulen, J (Johannes) | | NCF | 1152.2 | 1156 | Hopetown Schools Chess Open Tournament 2023 (U11) | 3 | 2023-02-25 | S | B | 0 | 0.48 | -0.48 | -8.1 | 0.46 | -0.46 | -9.2 |
