| 1190.2 | 1174 | 36 | 36 | Maseko, L (Letlotlo) | | FLW | 1386.5 | 1219.1 | Lejweleputswa Chess Closed Chess Championship 2026 (U14) | 9 | 2026-10-10 | R | E | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1218.7 | 1218.7 | 36 | 36 | Maseko, L (Letlotlo) | | FLW | 1415.8 | 1418.9 | Free State Closed 2026 (U14) | 1 | 2026-07-25 | S | W | 1 | 0.31 | 0.69 | 20.5 | 0.31 | 0.69 | 24.9 |
| 1199.5 | 1199.5 | 36 | 36 | Maseko, L (Letlotlo) | | FLW | 1351 | 1351 | Inter Regional Chess Championship 2026 (Team U14) | 4 | 2026-05-23 | S | B | 0 | 0.28 | -0.28 | -8.5 | 0.28 | -0.28 | -10.1 |
| 1132.7 | 1134.3 | 36 | 36 | Maseko, L (Letlotlo) | | FLW | 1256.5 | 1246.6 | Lejweleputswa Chess Open Chess Tournament T4 2026 (U14) | 4 | 2026-03-28 | S | B | 0 | 0.31 | -0.31 | -9.6 | 0.33 | -0.33 | -11.8 |
| 1166.3 | 1191.9 | 20 | 20 | Maseko, L (Letlotlo) | | FLW | 1218.9 | 1217.6 | Lejweleputswa Chess Open Chess Tournament 2026 (U14) | 1 | 2026-01-31 | S | W | 0 | 0.48 | -0.48 | -8.1 | 0.51 | -0.51 | -10.2 |
| 1199.6 | 1201.4 | 20 | 20 | Maseko, L (Letlotlo) | | FLW | 1215.3 | 1217.7 | Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14) | 3 | 2025-03-29 | S | B | 0 | 0.44 | -0.44 | -7.4 | 0.44 | -0.44 | -8.8 |
| 1170.2 | 1165.2 | 20 | 20 | Maseko, L (Letlotlo) | | FLW | 1229.2 | 1234.4 | HTS Welkom Open Chess Tournament 2025 (C) | 3 | 2025-02-22 | S | W | 1 | 0.47 | 0.53 | 8.9 | 0.46 | 0.54 | 10.8 |
| 1184.3 | 1181.7 | 20 | 20 | Maseko, L (Letlotlo) | | FLW | 1214.4 | 1216 | Lejweleputswa Closed Chess Championships 2024 (U12) | 3 | 2024-09-21 | S | W | 0 | 0.51 | -0.51 | -8.6 | 0.5 | -0.5 | -10 |
| 1168.9 | 1163 | 20 | 20 | Maseko, L (Letlotlo) | | FLW | 1200 | 1200 | Lejweleputswa 3rd Qualifieng Tournament 2024 (U12) | 1 | 2024-04-20 | S | W | 0 | 0.51 | -0.51 | -8.6 | 0.5 | -0.5 | -10 |
