| 1256.7 | 1254.9 | 20 | 20 | De Noon, SJ (Stian Johanco) | | NCP | 1319.3 | 1317.2 | Hopetown Chess Tournament 2026 (U12) | 5 | 2026-02-07 | S | B | 0 | 0.39 | -0.39 | -6.6 | 0.39 | -0.39 | -7.8 |
| 1248.5 | 1244.5 | 20 | 20 | De Noon, SJ (Stian Johanco) | | NCP | 1333.6 | 1331 | Hopetown Schools Open 2025 (U11) | 1 | 2025-08-01 | S | W | 0 | 0.44 | -0.44 | -7.3 | 0.44 | -0.44 | -8.8 |
| 1132 | 1131.3 | 20 | 20 | De Noon, S (Stian Johanco) | | NCP | 1298.1 | 1281.6 | 2025 HSDA School Chess Tournament (U9+U11) | 3 | 2025-02-08 | S | W | 0 | 0.35 | -0.35 | -5.9 | 0.37 | -0.37 | -7.4 |
| 1065.7 | 1054.4 | 20 | 20 | De Noon, S (Stian Johanco) | | NCJ | 1183.8 | 1184.4 | 2024 Pixley Ka Seme Chess Schools Open 2 (U11) | 3 | 2024-08-03 | S | B | 0.5 | 0.32 | 0.18 | 3 | 0.31 | 0.19 | 3.8 |
