| 1365.3 | 1359.5 | 20 | 20 | Vis, K (Katlego) | | GWR | 1525.8 | 1525.6 | West Rand Open 2026 (U12) | 2 | 2026-02-07 | S | B | 1 | 0.27 | 0.73 | 8.1 | 0.26 | 0.74 | 9.9 |
| 1448.4 | 1456.1 | 20 | 20 | Vis, K (Katlego) | | GWR | 1547.9 | 1547.6 | West Rand Closed 2025 (U12) | 2 | 2025-10-18 | S | B | 1 | 0.34 | 0.66 | 11 | 0.35 | 0.65 | 13 |
| 1448.4 | 1446.6 | 20 | 20 | Vis, K (Katlego) | | GWR | 1553.2 | 1553.4 | West Rand Trials 2025 (U12) | 2 | 2025-09-06 | S | B | 1 | 0.34 | 0.66 | 11 | 0.33 | 0.67 | 13.4 |
| 1356.7 | 1354 | 20 | 20 | Vis, K (Katlego) | | GWR | 1545.3 | 1543.8 | West Rand Women's Day Open 2025 (U12) | 3 | 2025-08-09 | S | W | 1 | 0.32 | 0.68 | 11.3 | 0.32 | 0.68 | 13.6 |
| 1275.2 | 1267.8 | 20 | 20 | Vis, K (Katlego) | | GWR | 1393.1 | 1388.3 | 2024 West Rand Trials (U10) | 5 | 2024-09-07 | S | W | 1 | 0.4 | 0.6 | 10 | 0.4 | 0.6 | 12 |
| 1265.3 | 1254.8 | 20 | 20 | Vis, K (Katlego) | | GWR | 1406.9 | 1406.9 | 2024 West Rand Rappies Open (U10) | 3 | 2024-08-03 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.28 | -0.28 | -5.6 |
| 1210.1 | 1217.3 | 20 | 20 | Vis, K (Katlego) | | GWR | 1405.6 | 1404.3 | FIDE in the West 2024 (U10) | 3 | 2024-06-08 | S | B | 1 | 0.23 | 0.77 | 12.8 | 0.24 | 0.76 | 15.2 |
| 1176 | 1179.5 | 20 | 20 | Vis, K (Katlego) | | GWR | 1387.5 | 1381.2 | 2024 West Rand Juniors (U10) | 1 | 2024-03-09 | S | B | 0 | 0.21 | -0.21 | -3.5 | 0.22 | -0.22 | -4.4 |
| 1209.3 | 1211.9 | 20 | 20 | Vis, K (Katlego) | | GWR | 1357.8 | 1384.3 | 2023 West Rand Trials (U10) | 4 | 2023-09-09 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.26 | -0.26 | -5.2 |
