| 1647.5 | 1176.2 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1740.5 | 1005.7 | Bojanala's Clash Of Schools 2025 (Championship Open) | 1 | 2025-08-02 | R | B | 0 | 0.35 | -0.35 | -4.9 | 0.66 | -0.66 | -13.2 |
| 1639.2 | 1674.7 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1751.2 | 1750.5 | Bojanala's Pre-Exam 2025 (Queens) | 1 | 2025-05-31 | S | B | 0 | 0.33 | -0.33 | -5.5 | 0.37 | -0.37 | -7.4 |
| 1567.9 | 1571.5 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1750.8 | 1758.1 | Spartan Bishops Championships Elite 2025 (U18) | 5 | 2025-05-25 | S | B | 1 | 0.25 | 0.75 | 12.6 | 0.24 | 0.76 | 15.2 |
| 1567.9 | 1170.8 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1750.8 | 858.2 | Robday Bergsig Sport Festival 2025 (Seniors) | 5 | 2025-05-03 | R | W | 0 | 0.33 | -0.33 | -4.4 | 0.91 | -0.91 | -18.2 |
| 1539.7 | 1540 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1742.5 | 1746.9 | Bojanala's Rosewood Easter Open 2025 (Queens) | 2 | 2025-04-19 | S | W | 0 | 0.31 | -0.31 | -5.1 | 0.3 | -0.3 | -6 |
| 1526 | 1521.3 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1679.1 | 1713.4 | Bojanala Wildcard 2025 (Rooks) | 5 | 2025-01-25 | S | W | 0 | 0.36 | -0.36 | -6 | 0.32 | -0.32 | -6.4 |
| 1525.4 | 1519.1 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1648.9 | 1691 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) | 3 | 2024-12-17 | S | B | 0 | 0.31 | -0.31 | -6.2 | 0.26 | -0.26 | -5.2 |
| 1461.2 | 1452.8 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1613.1 | 1636.4 | Bojanala Circuit Championships 3 of 4 2024 (U16) | 5 | 2024-09-14 | S | W | 0 | 0.36 | -0.36 | -6 | 0.33 | -0.33 | -6.6 |
| 1377.8 | 1392.1 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1501.4 | 1531.6 | Bojanala Closed Chess Championships Stage 1 2024 (U16) | 1 | 2024-01-27 | S | W | 0 | 0.4 | -0.4 | -6.6 | 0.38 | -0.38 | -7.6 |
| 1172.8 | 1173.6 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1346.7 | 1338.6 | Winter Games Chess Championships 2022 (U13 Open) | 2 | 2022-04-30 | S | B | 0 | 0.26 | -0.26 | -4.3 | 0.27 | -0.27 | -5.4 |
