| 1278.1 | 1271.9 | 36 | 36 | De Noon, SJ (Stian Johanco) | | NCP | 1535.2 | 1537.7 | Douglas Knights Chess Tournament 2026 (U12) | 2 | 2026-08-15 | S | B | 0 | 0.08 | -0.08 | -2.5 | 0.06 | -0.06 | -2.2 |
| 1288.7 | 1288.2 | 20 | 20 | De Noon, SJ (Stian Johanco) | | NCP | 1333.6 | 1331 | Hopetown Schools Open 2025 (U11) | 2 | 2025-08-01 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.41 | -0.41 | -8.2 |
| 1262.5 | 1260.5 | 20 | 20 | De Noon, SJ (Stian Johanco) | | NCP | 1306.9 | 1298.2 | 2025 Hopetown Schools Chess Tournament (U11+U13) | 1 | 2025-05-17 | S | W | 0 | 0.49 | -0.49 | -8.2 | 0.5 | -0.5 | -10 |
| 1153 | 1148.4 | 20 | 20 | De Noon, S (Stian Johanco) | | NCP | 1313.2 | 1312.9 | 2024 Hopetown Schools Chess Tournament (U9+U11) | 4 | 2024-10-12 | S | B | 0 | 0.27 | -0.27 | -4.5 | 0.27 | -0.27 | -5.4 |
