| 1702.4 | 1737.5 | 20 | 20 | Mendelsohn, DC (David Charles) | | GJM | 1687.3 | 1746.7 | Randburg Winter Swiss 2025 | 3 | 2025-08-12 | S | B | 0 | 0.48 | -0.48 | -9 | 0.45 | -0.45 | -9 |
| 1700.6 | 1735.9 | 20 | 20 | Mendelsohn, DC (David Charles) | | GJM | 1692.2 | 1688.4 | Neil Savage Memorial Randburg Club Champs 2025 | 6 | 2025-06-10 | S | W | 0.5 | 0.55 | -0.05 | -0.9 | 0.6 | -0.1 | -2 |
| 1701.1 | 1743 | 20 | 20 | Mendelsohn, DC (David) | | GJM | 1615.6 | 1599.6 | Randburg Spring Swiss 2024 | 7 | 2024-10-08 | S | W | 1 | 0.64 | 0.36 | 6.8 | 0.71 | 0.29 | 5.8 |
| 1686.2 | 1738 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1640 | 1625.4 | Randburg Chess Club New Year Swiss 2024 | 7 | 2024-02-06 | S | W | 1 | 0.6 | 0.4 | 7.5 | 0.67 | 0.33 | 6.6 |
| 1724.2 | 1745.6 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1643.2 | 1640.5 | Randburg Winter Swiss 2023 | 2 | 2023-06-20 | S | W | 0.5 | 0.64 | -0.14 | -2.6 | 0.66 | -0.16 | -3.2 |
| 1739.3 | 1737.8 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1638.2 | 1635 | Randburg Autumn Swiss 2023 | 6 | 2023-05-16 | S | W | 1 | 0.66 | 0.34 | 6.4 | 0.66 | 0.34 | 6.8 |
| 1751.9 | 1753.2 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1623.7 | 1621.1 | Randburg New Year Swiss 2023 | 6 | 2023-03-07 | S | W | 1 | 0.69 | 0.31 | 5.8 | 0.7 | 0.3 | 6 |
| 1741.1 | 1744.2 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1628.4 | 1627.8 | Randburg Summer Swiss 2022 | 3 | 2022-11-08 | S | W | 1 | 0.67 | 0.33 | 6.2 | 0.68 | 0.32 | 6.4 |
| 1735.9 | 1747 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1621.9 | 1621.1 | Randburg Club Championships Swiss 2022 | 6 | 2022-08-30 | S | B | 0 | 0.59 | -0.59 | -11.1 | 0.6 | -0.6 | -12 |
| 1730.1 | 1727.1 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1776.1 | 1787.9 | Randburg Chess Club Winter Swiss 2019 | 4 | 2019-08-20 | S | B | 1 | 0.4 | 0.6 | 11.3 | 0.39 | 0.61 | 12.2 |
| 1782 | 1782 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1853.5 | 1853.5 | Randburg Club - Summer Swiss 2018 | 5 | 2018-02-27 | S | W | 0 | 0.46 | -0.46 | -8.6 | 0.46 | -0.46 | -9.2 |
| 1723 | 1723 | 20 | 20 | Mendelsohn, Dc (David) | | GTP | 1632 | 1632 | Gauteng Chess League 2015 (First Division) | 2 | 2015-10-03 | S | W | 0 | 0.62 | -0.62 | -12.4 | -0.62 | 0.62 | 12.4 |
| 1707 | 1707 | 20 | 20 | Mendelsohn, Dc (David) | | GTP | 1673 | 1673 | Randburg Championships 2014 Swiss | 2 | 2014-09-30 | S | W | 0.5 | 0.55 | -0.05 | -0.9 | -0.05 | 0.55 | 11 |
| 1655 | 1655 | 20 | 20 | Mendelsohn, Dc (David) | | GTP | 1840 | 1840 | Randburg Championships 2013 Championship Section | 4 | 2012-09-04 | S | W | 1 | 0.26 | 0.74 | 13.9 | 0.74 | 0.26 | 5.2 |
