| 1771.2 | 1739.8 | 20 | 20 | Claassen, R (Raynier) | JM | WEG | 1960.3 | 1936.7 | Mossel Bay Top Schools 2025 (U18 Open) | 5 | 2025-08-02 | S | W | 0.5 | 0.32 | 0.18 | 3 | 0.31 | 0.19 | 3.8 |
| 1735.7 | 1702.1 | 20 | 20 | Claassen, R (Raynier) | JM | WEG | 1920.5 | 1907.9 | Western Cape Schools Individual Championship 2025 (U19 Boys) | 6 | 2025-04-27 | S | B | 0 | 0.24 | -0.24 | -4 | 0.22 | -0.22 | -4.4 |
| 1735.7 | 1702.1 | 20 | 20 | Claassen, R (Raynier) | JM | WEG | 1920.5 | 1907.9 | Eden Chess Trials 2 2025 (U20) | 5 | 2025-03-15 | S | W | 0 | 0.33 | -0.33 | -5.5 | 0.3 | -0.3 | -6 |
| 1737.6 | 1700 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1928.3 | 1919.3 | Mossel Bay Schools Trials 2 2025 (U19 Boys) | 3 | 2025-02-22 | S | B | 0 | 0.24 | -0.24 | -4 | 0.2 | -0.2 | -4 |
| 1731.6 | 1684.5 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1904.5 | 1903.3 | Mossel Bay Open 2024 (A) | 5 | 2024-09-22 | S | W | 0 | 0.34 | -0.34 | -6.4 | 0.29 | -0.29 | -5.8 |
| 1731.6 | 1655.1 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1904.5 | 2119.7 | Mosselbay Chess Club Blitz 2024 | 3 | 2024-09-20 | B | B | 1 | 0.26 | 0.74 | 2.7 | 0 | 1 | 20 |
| 1731.6 | 1684.5 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1904.5 | 1903.3 | Western Cape Top Schools Championship 2024 (U18 Mixed) | 3 | 2024-08-30 | S | W | 1 | 0.34 | 0.66 | 11 | 0.29 | 0.71 | 14.2 |
| 1731.6 | 1655.1 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1904.5 | 2119.7 | Eden Blitz 2024 | 6 | 2024-08-30 | B | W | 0 | 0.34 | -0.34 | -1.2 | 0.01 | -0.01 | -0.2 |
| 1704.6 | 1667.4 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1918.1 | 1916 | Eden Top Schools 2024 (U18 Open) | 2 | 2024-08-17 | S | W | 1 | 0.29 | 0.71 | 11.8 | 0.25 | 0.75 | 15 |
| 1704.6 | 1436.6 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1918.1 | 1698.2 | Eden Rapid 2024 (A) | 3 | 2024-08-03 | R | B | 1 | 0.21 | 0.79 | 9.5 | 0.15 | 0.85 | 17 |
| 1557.9 | 1302.5 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1841.6 | 1735.2 | Southern Knights Rapid 2024 (Open) | 1 | 2024-02-24 | R | W | 1 | 0.21 | 0.79 | 9.5 | 0.04 | 0.96 | 19.2 |
| 1557.9 | 1451 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1841.6 | 2127.3 | Southern Knights Blitz 2024 (Open) | 1 | 2024-02-23 | B | W | 0 | 0.21 | -0.21 | -0.8 | 0.01 | -0.01 | -0.2 |
| 1571.4 | 1548.6 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1767.6 | 1861 | Mossel Bay Open 2023 (A) | 5 | 2023-10-01 | S | W | 0 | 0.31 | -0.31 | -5.8 | 0.18 | -0.18 | -3.6 |
| 1402.2 | 1228.1 | 20 | 20 | Claassen, R (Raynier) | | WEG | 1526 | 1144.8 | VGK 2022 (Rapid Open) | 5 | 2022-11-12 | R | W | 0 | 0.4 | -0.4 | -3.4 | 0.64 | -0.64 | -12.8 |
