| 1807.8 | 1811.9 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1718.7 | 1718.5 | Bojanala Closed Chess Championships 2026 (U18) | 4 | 2026-02-14 | S | B | 1 | 0.56 | 0.44 | 8.8 | 0.57 | 0.43 | 8.6 |
| 1753.4 | 1755.3 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1733.5 | 1732.3 | Bojanala's Waterkloof - The Superior One 2025 (Queens) | 5 | 2025-03-15 | S | W | 0.5 | 0.56 | -0.06 | -1 | 0.57 | -0.07 | -1.4 |
| 1747.2 | 1761.3 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1612.8 | 1637.8 | Bojanala's FIDE In The Sparkling Waters 2024 (Prestige) | 2 | 2024-08-17 | S | B | 0.5 | 0.61 | -0.11 | -2.2 | 0.6 | -0.1 | -2 |
| 1680.7 | 1689.4 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1574 | 1590.2 | Bojanala's Rating Express 2024 (Queens) | 4 | 2024-04-06 | S | B | 1 | 0.58 | 0.42 | 7 | 0.57 | 0.43 | 8.6 |
| 1607.5 | 1647.7 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1547.7 | 1571.6 | Bojanala Silwerrand's Rating Implosion 2024 (Queens) | 2 | 2024-03-16 | S | W | 0.5 | 0.61 | -0.11 | -1.8 | 0.63 | -0.13 | -2.6 |
| 1612.5 | 1597 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1466 | 1497.5 | Bojanala's Battle Of Mount Cambridge 2023 (FIDE Queens) | 1 | 2023-09-16 | S | B | 1 | 0.63 | 0.37 | 6.1 | 0.57 | 0.43 | 8.6 |
| 1571.3 | 1572.9 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1482.9 | 1485.7 | Bojanala's Spring Cleaning 2023 (Queens) | 3 | 2023-08-26 | S | W | 1 | 0.64 | 0.36 | 6 | 0.64 | 0.36 | 7.2 |
| 1434.2 | 1432 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1374.4 | 1390.4 | 2nd One For The Ages 2022 (U16) | 5 | 2022-07-30 | S | B | 1 | 0.53 | 0.47 | 7.8 | 0.51 | 0.49 | 9.8 |
| 1477.7 | 1467.6 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1392.2 | 1389 | Fide At The King`s Gate 2022 (A) | 3 | 2022-02-22 | S | W | 1 | 0.64 | 0.36 | 6.8 | 0.63 | 0.37 | 7.4 |
| 1387.4 | 1374 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1376.2 | 1372.4 | Bojanala SAJCC Trials - Session 1 of 3 2021 (C) | 2 | 2021-11-06 | S | B | 0 | 0.47 | -0.47 | -7.9 | 0.46 | -0.46 | -9.2 |
| 1389.5 | 1379.3 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1380.5 | 1379.7 | Brainstorm 2021 (U14+U16) | 4 | 2021-06-05 | S | B | 1 | 0.47 | 0.53 | 8.9 | 0.46 | 0.54 | 10.8 |
| 1153.6 | 1143.2 | 20 | 20 | Byliefeldt, L (Leroux) | | NBR | 1092.6 | 1078.4 | Laerskool Vastrap Tournament 2019 (B) | 1 | 2019-02-23 | S | W | 1 | 0.61 | 0.39 | 6.5 | 0.62 | 0.38 | 7.6 |
| 768 | 768 | 20 | 20 | Bylieveld, L (Leroux) | | NBR | 680 | 680 | Laerskool Rustenburg Noord Primary 2017 (U10) | 3 | 2017-08-11 | S | B | 0 | 0.62 | -0.62 | -10.3 | -0.62 | 0.62 | 12.4 |
