| 1561.5 | 1246.2 | 20 | 20 | Graham, RD (Riyandre Dimitreo) | | NCF | 1732.4 | 1279.2 | 2025 Frances Baard Open Rapid Chess Championship (A) | 4 | 2025-08-09 | R | W | 0 | 0.34 | -0.34 | -4.1 | 0.5 | -0.5 | -10 |
| 1534.9 | 1200 | 20 | 20 | Graham, RD (Riyandre Dimitreo) | | NCF | 1721.5 | 1200 | 2025 Karpov Chess Club Rapid Open 0.2 (Open) | 1 | 2025-07-26 | R | B | 0.5 | 0.24 | 0.26 | 3.1 | 0.46 | 0.04 | 0.8 |
| 1524.8 | 1527.1 | 20 | 20 | Graham, RD (Riyandre Dimitreo) | | NCF | 1678.6 | 1679.6 | 2025 Diamond Chess Academy Open 2 (Open) | 1 | 2025-05-03 | S | W | 1 | 0.36 | 0.64 | 10.6 | 0.36 | 0.64 | 12.8 |
| 1512.8 | 1511.9 | 20 | 20 | Graham, RD (Riyandre Dimitreo) | | NCF | 1624.5 | 1631.4 | 2025 Frances Baard Closed Chess Championship (U18) | 5 | 2025-04-12 | S | W | 1 | 0.41 | 0.59 | 9.9 | 0.4 | 0.6 | 12 |
| 1546.9 | 1548.9 | 20 | 20 | Graham, R (Riyandre) | | NCJ | 1563.9 | 1572.6 | Diamond Chess Academy Open 2025 (Open) | 7 | 2025-02-08 | S | W | 0.5 | 0.52 | -0.02 | -0.3 | 0.51 | -0.01 | -0.2 |
| 1490.1 | 1478.8 | 20 | 20 | Graham, R (Riyandre) | | NCJ | 1597.6 | 1609.3 | 2024 FB Schools Open 7.0 2024 (U17+U19) | 3 | 2024-10-19 | S | B | 1 | 0.33 | 0.67 | 11.3 | 0.31 | 0.69 | 13.8 |
| 1448.4 | 1448.7 | 20 | 20 | Graham, R (Riyandre) | | NCJ | 1377.5 | 1382.7 | 2023 Northern Cape Closed Chess Championships (U16 Open) | 5 | 2023-08-27 | S | B | 0 | 0.54 | -0.54 | -10.2 | 0.54 | -0.54 | -10.8 |
