| 1667.6 | 1669.9 | 28 | 28 | Ngudle, CE (Caelyn Ebenezer) | | NCP | 1277.8 | 1270.7 | HSDA Open Schools Tournament 2026 (U17+U19) | 2 | 2026-04-25 | S | B | 1 | 0.91 | 0.09 | 2.1 | 0.92 | 0.08 | 2.2 |
| 1570 | 1572.3 | 20 | 20 | Ngudle, CE (Caelyn Ebenezer) | | NCP | 1287.7 | 1282.8 | De Aar Open Chess Tournament 2026 (C) | 2 | 2026-01-31 | S | B | 1 | 0.79 | 0.21 | 2.6 | 0.8 | 0.2 | 3 |
| 1530.1 | 1537.1 | 20 | 20 | Ngudle, CE (Caelyn Ebenezer) | | NCP | 1298.9 | 1297.9 | Hopetown Schools Open 2025 (U15) | 2 | 2025-08-01 | S | W | 1 | 0.81 | 0.19 | 3.2 | 0.82 | 0.18 | 3.6 |
| 1479.7 | 1472.7 | 20 | 20 | Ngudle, C (Caelyn) | | FMB | 1192.8 | 1199.3 | HSDA School Open 2024 (U12+U14) | 1 | 2024-01-27 | S | W | 1 | 0.88 | 0.12 | 2 | 0.86 | 0.14 | 2.8 |
| 1230.9 | 1268.4 | 20 | 20 | Ngudle, C (Caelyn) | | FMB | 1163.1 | 1198.9 | Hopetown Schools Chess Open Tournament 2023 (U13) | 4 | 2023-02-25 | S | W | 1 | 0.62 | 0.38 | 6.4 | 0.62 | 0.38 | 7.6 |
| 1200 | 1200 | 20 | 20 | Ngudle, C (Caelyn) | | FMB | 1200 | 1200 | Mangaung Metro Chess 30 July 2022 (C+D) | 5 | 2022-07-30 | R | W | 1 | 0.54 | 0.46 | 5.8 | 0.54 | 0.46 | 9.2 |
