| 1525.8 | 1513.7 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1445.2 | 1428.5 | Bojanala Wildcard 2025 (Knights) | 3 | 2025-01-25 | S | B | 0.5 | 0.55 | -0.05 | -0.8 | 0.56 | -0.06 | -1.2 |
| 1552.1 | 1565.1 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1523.6 | 1513.4 | Bojanala Circuit Championships 3 of 4 2024 (U14) | 5 | 2024-09-14 | S | W | 0 | 0.57 | -0.57 | -9.5 | 0.6 | -0.6 | -12 |
| 1373.5 | 1350.1 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1576 | 1557.2 | Bojanala Olienpark's One For The Ages 2024 (Knights) | 3 | 2024-04-20 | S | W | 1 | 0.31 | 0.69 | 11.5 | 0.3 | 0.7 | 14 |
| 1382.1 | 1379.4 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1521 | 1520.5 | Bojanala's Post-Exams 2023 (Rooks) | 4 | 2023-06-24 | S | B | 1 | 0.3 | 0.7 | 11.6 | 0.29 | 0.71 | 14.2 |
| 1328.2 | 1316.8 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1491.1 | 1492.3 | Olienpark - 2nd One for the Ages 2023 (U12) | 5 | 2023-05-13 | S | B | 0 | 0.27 | -0.27 | -4.5 | 0.25 | -0.25 | -5 |
| 1482.9 | 1482.9 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1448.7 | 1448.2 | FIDE at The King`s Gate 2.0 2022 (Junior) | 4 | 2022-10-22 | S | W | 0.5 | 0.58 | -0.08 | -1.5 | 0.58 | -0.08 | -1.6 |
| 1492.6 | 1488 | 20 | 20 | Makhombe, S (Siyanda Quintin) | | NBR | 1272.7 | 1284.8 | Bojanala Chess Federation Wildcards 2022 (U10) | 4 | 2022-08-20 | S | B | 1 | 0.71 | 0.29 | 4.9 | 0.69 | 0.31 | 6.2 |