| 1468.3 | 1449.1 | 20 | 20 | Van Der Westhuizen, W (Werner) | | CSA | 1507.5 | 1381.7 | De Hoop Primary Schools Teams Play-offs 2025 (U13) | 4 | 2025-02-08 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.54 | -0.54 | -10.8 |
| 1398.7 | 1373 | 20 | 20 | Van Der Westhuizen, W (Werner) | | CSA | 1427.9 | 1221.6 | De Hoop Chess Championship Tournament 2024 (U12+U14) | 2 | 2024-10-12 | S | B | 0 | 0.42 | -0.42 | -7 | 0.63 | -0.63 | -12.6 |
| 1372.5 | 1367.1 | 20 | 20 | Van Der Westhuizen, W (Werner) | | CSA | 1246.7 | 1327.7 | De Hoop Chess Championship 2023 (U11) | 2 | 2023-10-14 | R | B | 0 | 0.6 | -0.6 | -7.2 | 0.5 | -0.5 | -10 |
| 1317.7 | 1280.7 | 20 | 20 | Van Der Westhuizen, W (Werner) | | CSA | 1268.6 | 1310.8 | Rhenish Primary Tournament 2023 (U12) | 4 | 2023-05-13 | R | B | 1 | 0.52 | 0.48 | 5.8 | 0.42 | 0.58 | 11.6 |
| 1263 | 1226.3 | 20 | 20 | Van Der Westhuizen, W (Werner) | | CSA | 1200 | 1200 | De Hoop Teams Play Offs 2023 (U11 Mixed) | 2 | 2023-02-11 | R | B | 0 | 0.53 | -0.53 | -6.4 | 0.49 | -0.49 | -9.8 |
