| 1615.6 | 1599.6 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1695 | 1696.1 | Randburg Spring Swiss 2024 | 3 | 2024-09-03 | S | W | 0.5 | 0.45 | 0.05 | 0.9 | 0.43 | 0.07 | 1.4 |
| 1618.5 | 1598.2 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1682.8 | 1681.9 | Randburg Chess Club Winter Swiss 2024 | 4 | 2024-07-09 | S | W | 0.5 | 0.47 | 0.03 | 0.6 | 0.44 | 0.06 | 1.2 |
| 1640 | 1625.4 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1700 | 1702.1 | Randburg Chess Club New Year Swiss 2024 | 4 | 2024-02-06 | S | B | 0 | 0.39 | -0.39 | -7.3 | 0.37 | -0.37 | -7.4 |
| 1643.2 | 1640.5 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1669 | 1672.8 | Randburg Winter Swiss 2023 | 5 | 2023-07-11 | S | B | 0.5 | 0.43 | 0.07 | 1.3 | 0.42 | 0.08 | 1.6 |
| 1638.2 | 1635 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1704.3 | 1693.2 | Randburg Autumn Swiss 2023 | 3 | 2023-04-25 | S | B | 0.5 | 0.38 | 0.12 | 2.3 | 0.39 | 0.11 | 2.2 |
| 1623.7 | 1621.1 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1689 | 1675.7 | Randburg New Year Swiss 2023 | 3 | 2023-02-14 | S | B | 0 | 0.38 | -0.38 | -7.1 | 0.39 | -0.39 | -7.8 |
| 1628.4 | 1627.8 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1668.9 | 1651.2 | Randburg Summer Swiss 2022 | 5 | 2022-11-22 | S | W | 0.5 | 0.49 | 0.01 | 0.2 | 0.51 | -0.01 | -0.2 |
| 1621.9 | 1621.1 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1708.5 | 1698.2 | Randburg Club Championships Swiss 2022 | 5 | 2022-08-23 | S | W | 1 | 0.44 | 0.56 | 10.5 | 0.45 | 0.55 | 11 |
| 1776.1 | 1787.9 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1737.7 | 1724.6 | Randburg Chess Club Winter Swiss 2019 | 5 | 2019-08-27 | S | B | 0.5 | 0.5 | 0 | 0 | 0.53 | -0.03 | -0.6 |
| 1853.5 | 1853.5 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1818.2 | 1818.4 | The Outpost Chess Club Open 2018 (A) | 3 | 2018-03-17 | S | W | 1 | 0.58 | 0.42 | 7.1 | 0.58 | 0.42 | 8.4 |
| 1645 | 1645 | 20 | 20 | Kleyn, Ae (Andrew) | | GE | 1741 | 1741 | Randburg Chess Club Swiss I 2016 | 6 | 2016-03-01 | S | W | 0 | 0.37 | -0.37 | -7 | -0.37 | 0.37 | 7.4 |