| 1783.4 | 1806.3 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1682.8 | 1681.9 | Randburg Chess Club Winter Swiss 2024 | 2 | 2024-06-18 | S | W | 0.5 | 0.66 | -0.16 | -3 | 0.69 | -0.19 | -3.8 |
| 1724.2 | 1745.6 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1669 | 1672.8 | Randburg Winter Swiss 2023 | 4 | 2023-07-04 | S | W | 0.5 | 0.61 | -0.11 | -2.1 | 0.63 | -0.13 | -2.6 |
| 1739.3 | 1737.8 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1704.3 | 1693.2 | Randburg Autumn Swiss 2023 | 2 | 2023-04-18 | S | W | 1 | 0.58 | 0.42 | 7.9 | 0.59 | 0.41 | 8.2 |
| 1751.9 | 1753.2 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1689 | 1675.7 | Randburg New Year Swiss 2023 | 5 | 2023-02-28 | S | B | 0.5 | 0.53 | -0.03 | -0.6 | 0.55 | -0.05 | -1 |
| 1741.1 | 1744.2 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1668.9 | 1651.2 | Randburg Summer Swiss 2022 | 4 | 2022-11-15 | S | B | 0 | 0.54 | -0.54 | -10.2 | 0.57 | -0.57 | -11.4 |
| 1735.9 | 1747 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1708.5 | 1698.2 | Randburg Club Championships Swiss 2022 | 3 | 2022-08-02 | S | W | 1 | 0.57 | 0.43 | 8.1 | 0.6 | 0.4 | 8 |
| 1730.1 | 1727.1 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1737.7 | 1724.6 | Randburg Chess Club Winter Swiss 2019 | 3 | 2019-08-13 | S | W | 1 | 0.53 | 0.47 | 8.8 | 0.54 | 0.46 | 9.2 |
| 1782 | 1782 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1818.2 | 1818.4 | Randburg Club - Summer Swiss 2018 | 7 | 2018-03-13 | S | W | 0.5 | 0.5 | 0 | 0 | 0.5 | 0 | 0 |
| 1744 | 1744 | 20 | 20 | Kleyn, Ae (Andrew) | | GE | 1833 | 1833 | Randburg Chess Club Winter Swiss 2016 | 6 | 2016-08-16 | S | W | 1 | 0.38 | 0.62 | 10.8 | 0.62 | 0.38 | 7.6 |
| 1734 | 1734 | 20 | 20 | Kleyn, Ae (Andrew) | | GE | 1783 | 1783 | Randburg Chess Club Championship Closed Section 20 | 3 | 2016-05-03 | S | W | 0.5 | 0.43 | 0.07 | 1.3 | 0.07 | 0.43 | 8.6 |
| 1725 | 1725 | 20 | 20 | Kleyn, Ae (Andrew) | | GE | 1741 | 1741 | Randburg Chess Club Swiss I 2016 | 7 | 2016-03-08 | S | W | 0 | 0.48 | -0.48 | -9 | -0.48 | 0.48 | 9.6 |