| 1682.5 | 1689.3 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1703.9 | 1702.8 | Bojanala Closed Chess Championships 2026 (U16) | 4 | 2026-02-14 | S | W | 0.5 | 0.52 | -0.02 | -0.4 | 0.53 | -0.03 | -0.6 |
| 1672.8 | 1683.8 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1658.6 | 1636.1 | Bojanala's Winter Warm Up 2025 (U16) | 3 | 2025-06-28 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.6 | -0.6 | -12 |
| 1784.6 | 1783.7 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1687.9 | 1690.3 | Bojanala's Battle In The Kloof 2025 (Queens) | 5 | 2025-02-15 | S | W | 0 | 0.65 | -0.65 | -10.8 | 0.65 | -0.65 | -13 |
| 1797.5 | 1799.6 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1669.7 | 1666.1 | Bojanala Wildcard 2025 (Queens) | 3 | 2025-01-25 | S | W | 0.5 | 0.69 | -0.19 | -3.2 | 0.7 | -0.2 | -4 |
| 1568.3 | 1594.3 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1546.4 | 1542.2 | Bojanala's FIDE In The Sparkling Waters 2024 (Prestige) | 4 | 2024-08-17 | S | B | 0 | 0.48 | -0.48 | -9.6 | 0.52 | -0.52 | -10.4 |
| 1505.4 | 1512.2 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1458 | 1461.4 | Bojanala Circuit Championship 1 of 4 2024 (U16) | 4 | 2024-05-25 | S | B | 1 | 0.51 | 0.49 | 8.1 | 0.52 | 0.48 | 9.6 |
| 1479 | 1479.9 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1440.7 | 1446.9 | Bojanala Olienpark's One For The Ages 2024 (Kings) | 5 | 2024-04-20 | S | B | 0.5 | 0.5 | 0 | 0 | 0.5 | 0 | 0 |
| 1458.2 | 1470.3 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1492 | 1493.5 | Bojanala Closed Chess Championships Finals 2024 (U16) | 2 | 2024-02-10 | S | B | 1 | 0.42 | 0.58 | 11.6 | 0.43 | 0.57 | 11.4 |
| 1443.1 | 1451.7 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1379.7 | 1424.3 | Bojanala Closed Chess Championships Stage 1 2024 (U16) | 5 | 2024-01-27 | S | B | 0 | 0.53 | -0.53 | -8.8 | 0.49 | -0.49 | -9.8 |
| 1364.4 | 1353.7 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1484.9 | 1483.9 | 2023 South African Junior Closed Chess Championships (U14 Open) | 2 | 2023-03-31 | S | W | 0 | 0.4 | -0.4 | -8 | 0.39 | -0.39 | -7.8 |
| 1341.9 | 1336 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1461.9 | 1458.6 | One For The Ages 2023 (U14) | 4 | 2023-02-18 | S | B | 1 | 0.32 | 0.68 | 11.3 | 0.32 | 0.68 | 13.6 |
| 1203.3 | 1203.6 | 20 | 20 | Myburgh, Z (Zandre) | | NBR | 1313.8 | 1310.7 | Bojanala SAJCC Trials 2022 (U14) | 2 | 2022-09-23 | S | B | 0 | 0.33 | -0.33 | -6.6 | 0.33 | -0.33 | -6.6 |
