| 1671.5 | 1749.8 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1575.1 | 1577.1 | 2025 Frances Baard Schools Chess Festival 0.2 (Premier) | 4 | 2025-09-20 | S | B | 0.5 | 0.57 | -0.07 | -1.2 | 0.66 | -0.16 | -3.2 |
| 1736.3 | 1276.2 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1561.5 | 1246.2 | 2025 Frances Baard Open Rapid Chess Championship (A) | 2 | 2025-08-09 | R | B | 0.5 | 0.66 | -0.16 | -1.9 | 0.49 | 0.01 | 0.2 |
| 1736.3 | 1276.2 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1561.5 | 1246.2 | Diamond Chess Academy Rapid open 0.1 2025 (Premium) | 3 | 2025-08-02 | R | B | 0 | 0.66 | -0.66 | -7.9 | 0.49 | -0.49 | -9.8 |
| 1706.2 | 1218 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1534.9 | 1200 | 2025 Karpov Chess Club Rapid Open 0.2 (Open) | 2 | 2025-07-26 | R | W | 1 | 0.74 | 0.26 | 3.1 | 0.56 | 0.44 | 8.8 |
| 1681.4 | 1679.9 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1524.8 | 1527.1 | 2025 Diamond Chess Academy Open 2 (Open) | 5 | 2025-05-03 | S | B | 0.5 | 0.64 | -0.14 | -2.3 | 0.64 | -0.14 | -2.8 |
| 1481.8 | 1487.7 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1510.8 | 1509.8 | Karpov Chess Club Open 2025 | 4 | 2025-03-15 | S | B | 1 | 0.42 | 0.58 | 9.6 | 0.43 | 0.57 | 11.4 |
| 1466.2 | 1456.6 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1546.9 | 1548.9 | Diamond Chess Academy Open 2025 (Open) | 2 | 2025-02-08 | S | B | 1 | 0.36 | 0.64 | 10.6 | 0.35 | 0.65 | 13 |
| 1378.7 | 1375.5 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1490.1 | 1478.8 | 2024 FB Schools Open 7.0 2024 (U17+U19) | 4 | 2024-10-19 | S | B | 0 | 0.33 | -0.33 | -5.5 | 0.34 | -0.34 | -6.8 |
| 1241.3 | 1207.6 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1569.7 | 1577.3 | 2024 Kimberley Chess Club School Holiday Tournament (Kings) | 1 | 2024-06-19 | S | W | 0.5 | 0.16 | 0.34 | 5.7 | 0.11 | 0.39 | 7.8 |
| 1319.5 | 1341.1 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1496.1 | 1503.9 | 2024 FB Schools Open 4.0 (U17+U19) | 4 | 2024-04-13 | S | B | 0 | 0.25 | -0.25 | -4.2 | 0.27 | -0.27 | -5.4 |
| 1207.9 | 1209.7 | 20 | 20 | Seleko, O (Onalenna) | | NCF | 1470.3 | 1473.8 | 2024 Frances Baard Schools Open (U17) | 2 | 2024-02-03 | S | W | 0 | 0.24 | -0.24 | -4 | 0.23 | -0.23 | -4.6 |
