| 1511.7 | 1496.1 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1722.3 | 1722.7 | Randburg Chess Club Championship 2024 | 6 | 2024-05-14 | S | B | 0 | 0.21 | -0.21 | -3.9 | 0.19 | -0.19 | -3.8 |
| 1517.8 | 1512.1 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1700 | 1702.1 | Randburg Chess Club New Year Swiss 2024 | 2 | 2024-02-06 | S | B | 0 | 0.25 | -0.25 | -4.7 | 0.24 | -0.24 | -4.8 |
| 1518.1 | 1520.1 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1669 | 1672.8 | Randburg Winter Swiss 2023 | 2 | 2023-06-20 | S | W | 0 | 0.37 | -0.37 | -7 | 0.36 | -0.36 | -7.2 |
| 1518.8 | 1516.7 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1704.3 | 1693.2 | Randburg Autumn Swiss 2023 | 7 | 2023-05-23 | S | W | 0 | 0.33 | -0.33 | -6.2 | 0.34 | -0.34 | -6.8 |
| 1505.4 | 1501 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1689 | 1675.7 | Randburg New Year Swiss 2023 | 6 | 2023-03-07 | S | W | 0 | 0.33 | -0.33 | -6.2 | 0.34 | -0.34 | -6.8 |
| 1515.4 | 1513 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1668.9 | 1651.2 | Randburg Summer Swiss 2022 | 7 | 2022-12-06 | S | B | 0.5 | 0.28 | 0.22 | 4.1 | 0.3 | 0.2 | 4 |
| 1547.5 | 1547.2 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1708.5 | 1698.2 | Randburg Club Championships Swiss 2022 | 2 | 2022-07-26 | S | B | 0 | 0.27 | -0.27 | -5.1 | 0.28 | -0.28 | -5.6 |
| 1592.8 | 1595.5 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1737.7 | 1815.8 | Randburg Chess Club Rapid Champs 2019 | 4 | 2019-09-17 | R | B | 0 | 0.29 | -0.29 | -3.1 | 0.2 | -0.2 | -4 |
| 1595.5 | 1595.5 | 20 | 20 | Kleyn, AE (Andrew) | | GE | 1818.2 | 1818.4 | Randburg Club - Summer Swiss 2018 | 5 | 2018-02-27 | S | W | 0.5 | 0.28 | 0.22 | 4.1 | 0.28 | 0.22 | 4.4 |
| 1526 | 1526 | 20 | 20 | Kleyn, Ae (Andrew) | | GE | 1833 | 1833 | Randburg Chess Club Winter Swiss 2016 | 2 | 2016-07-19 | S | B | 1 | 0.14 | 0.86 | 15 | 0.86 | 0.14 | 2.8 |
| 1483 | 1483 | 20 | 20 | Kleyn, Ae (Andrew) | | GE | 1768 | 1768 | Randburg Championships 2014 Swiss | 5 | 2014-09-30 | S | B | 0 | 0.16 | -0.16 | -3 | -0.16 | 0.16 | 3.2 |