| 1282 | 1257.5 | 20 | 20 | Van Der Merwe, S (Sebastian) | | EBC | 1182.1 | 1197.9 | 2nd BC Trials 2024 (U12A) | 4 | 2024-03-09 | S | W | 1 | 0.66 | 0.34 | 5.6 | 0.61 | 0.39 | 7.8 |
| 1282.9 | 1254.6 | 20 | 20 | Van Der Merwe, S (Sebastian) | | EBC | 1166.6 | 1184.9 | Buffalo City Vikings Chess Trials 2024 (U12A) | 1 | 2024-02-03 | S | B | 1 | 0.59 | 0.41 | 6.8 | 0.54 | 0.46 | 9.2 |
| 1230.1 | 1209.6 | 20 | 20 | Van Der Merwe, S (Sebastian) | | EBC | 1225.1 | 1223.8 | BC Vikings Closed 2023 (U10) | 3 | 2023-10-03 | S | B | 1 | 0.46 | 0.54 | 9.2 | 0.44 | 0.56 | 11.2 |
| 1272.8 | 1252.8 | 20 | 20 | Van Der Merwe, S (Sebastian) | | EBC | 1255.2 | 1274.2 | 3rd BC Trials 2023 (U10A) | 1 | 2023-08-12 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.52 | -0.52 | -10.4 |