| 1342.7 | 1349.1 | 20 | 20 | Van Pletzen, CJ (Carel Jacobus) | | NCP | 1131.3 | 1127 | Hopetown Chess Tournament 2026 (U12) | 3 | 2026-02-07 | S | B | 1 | 0.7 | 0.3 | 3.3 | 0.72 | 0.28 | 3.6 |
| 1320.6 | 1324.8 | 20 | 20 | Van Pletzen, CJ (Carel Jacobus) | | NCP | 1159.9 | 1156.5 | De Aar Primary School 2025 (U8+U10) | 5 | 2025-08-16 | S | B | 1 | 0.65 | 0.35 | 5.9 | 0.65 | 0.35 | 7 |
| 1267.5 | 1258.9 | 20 | 20 | Van Pletzen, CJ (Carel Jacobus) | | NCP | 1103.6 | 1090.7 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | 2 | 2024-12-16 | S | W | 1 | 0.73 | 0.27 | 5.4 | 0.74 | 0.26 | 5.2 |
| 1278.1 | 1270.8 | 20 | 20 | Van Pletzen, CJ (Carel Jacobus) | | NCP | 1135 | 1128.5 | 2024 Hopetown Schools Chess Tournament (U9+U11) | 4 | 2024-10-12 | S | B | 1 | 0.62 | 0.38 | 6.4 | 0.62 | 0.38 | 7.6 |
| 1307.4 | 1310.1 | 20 | 20 | Van Pletzen, C (Carel Jacobus) | | NCP | 1183.4 | 1179.6 | 2024 NC Closed Chess Championships (U10) | 5 | 2024-08-25 | S | W | 1 | 0.69 | 0.31 | 5.8 | 0.69 | 0.31 | 6.2 |
| 1307.4 | 1310.1 | 20 | 20 | Van Pletzen, C (Carel Jacobus) | | NCP | 1183.4 | 1179.6 | 2024 Pixley Ka Seme Chess Schools Open 2 (U9) | 3 | 2024-08-03 | S | B | 1 | 0.6 | 0.4 | 6.7 | 0.61 | 0.39 | 7.8 |
| 1307.4 | 1310.1 | 20 | 20 | Van Pletzen, C (Carel Jacobus) | | NCP | 1183.4 | 1179.6 | 2024 Pixley Ka Seme Chess Schools Open 2 (U9) | 6 | 2024-08-03 | S | W | 0 | 0.69 | -0.69 | -11.6 | 0.69 | -0.69 | -13.8 |
| 1272.1 | 1271.1 | 20 | 20 | Van Pletzen, C (Carel Jacobus) | | NCP | 1183.1 | 1179.2 | 2024 HSDA Open 3 (U9) | 1 | 2024-07-27 | S | B | 1 | 0.56 | 0.44 | 7.4 | 0.57 | 0.43 | 8.6 |
| 1262.7 | 1268.2 | 20 | 20 | Van Pletzen, A (Arlo) | | NCP | 1200 | 1200 | Hopetown Open Chess Tournament 2024 (U10+U12) | 5 | 2024-04-20 | S | B | 1 | 0.53 | 0.47 | 7.9 | 0.54 | 0.46 | 9.2 |
| 1229.1 | 1231.1 | 20 | 20 | Van Pletzen, C (Carel Jacobus) | | NCP | 1188.8 | 1187.8 | Hopetown Open Chess Tournament 2024 (U10) | 2 | 2024-02-10 | S | B | 1 | 0.51 | 0.49 | 8.2 | 0.51 | 0.49 | 9.8 |
