| 1695 | 1696.1 | 20 | 20 | Mendelsohn, DC (David) | | GJM | 1615.6 | 1599.6 | Randburg Spring Swiss 2024 | 3 | 2024-09-03 | S | B | 0.5 | 0.55 | -0.05 | -0.9 | 0.57 | -0.07 | -1.4 |
| 1682.8 | 1681.9 | 20 | 20 | Mendelsohn, DC (David) | | GJM | 1618.5 | 1598.2 | Randburg Chess Club Winter Swiss 2024 | 4 | 2024-07-09 | S | B | 0.5 | 0.53 | -0.03 | -0.6 | 0.56 | -0.06 | -1.2 |
| 1700 | 1702.1 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1640 | 1625.4 | Randburg Chess Club New Year Swiss 2024 | 4 | 2024-02-06 | S | W | 1 | 0.61 | 0.39 | 7.3 | 0.63 | 0.37 | 7.4 |
| 1669 | 1672.8 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1643.2 | 1640.5 | Randburg Winter Swiss 2023 | 5 | 2023-07-11 | S | W | 0.5 | 0.57 | -0.07 | -1.3 | 0.58 | -0.08 | -1.6 |
| 1704.3 | 1693.2 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1638.2 | 1635 | Randburg Autumn Swiss 2023 | 3 | 2023-04-25 | S | W | 0.5 | 0.62 | -0.12 | -2.3 | 0.61 | -0.11 | -2.2 |
| 1689 | 1675.7 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1623.7 | 1621.1 | Randburg New Year Swiss 2023 | 3 | 2023-02-14 | S | W | 1 | 0.62 | 0.38 | 7.1 | 0.61 | 0.39 | 7.8 |
| 1668.9 | 1651.2 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1628.4 | 1627.8 | Randburg Summer Swiss 2022 | 5 | 2022-11-22 | S | B | 0.5 | 0.51 | -0.01 | -0.2 | 0.49 | 0.01 | 0.2 |
| 1708.5 | 1698.2 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1621.9 | 1621.1 | Randburg Club Championships Swiss 2022 | 5 | 2022-08-23 | S | B | 0 | 0.56 | -0.56 | -10.5 | 0.55 | -0.55 | -11 |
| 1737.7 | 1724.6 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1776.1 | 1787.9 | Randburg Chess Club Winter Swiss 2019 | 5 | 2019-08-27 | S | W | 0.5 | 0.5 | 0 | 0 | 0.47 | 0.03 | 0.6 |
| 1818.2 | 1818.4 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1853.5 | 1853.5 | The Outpost Chess Club Open 2018 (A) | 3 | 2018-03-17 | S | B | 0 | 0.42 | -0.42 | -7.1 | 0.42 | -0.42 | -8.4 |
| 1741 | 1741 | 20 | 20 | Mendelsohn, Dc (David) | | GTP | 1645 | 1645 | Randburg Chess Club Swiss I 2016 | 6 | 2016-03-01 | S | B | 1 | 0.63 | 0.37 | 7 | 0.37 | 0.63 | 12.6 |
