| 1466 | 1412.3 | 20 | 20 | Mendelsohn, DC (David Charles) | | GJM | 1701.3 | 1804.9 | Randburg Chess Club Winter Rapid 2025 | 1 | 2025-07-15 | R | W | 0.5 | 0.27 | 0.23 | 2.5 | 0.08 | 0.42 | 8.4 |
| 1475.6 | 1497.7 | 20 | 20 | Mendelsohn, DC (David Charles) | | GJM | 1692.2 | 1688.4 | Neil Savage Memorial Randburg Club Champs 2025 | 1 | 2025-05-06 | S | B | 0 | 0.21 | -0.21 | -3.9 | 0.24 | -0.24 | -4.8 |
| 1469.5 | 1451.3 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1662.2 | 1661.1 | Randburg Club Championships Swiss 2023 | 5 | 2023-09-26 | S | B | 0.5 | 0.23 | 0.27 | 5.1 | 0.21 | 0.29 | 5.8 |
| 1421.3 | 1418.7 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1643.2 | 1640.5 | Randburg Winter Swiss 2023 | 4 | 2023-07-04 | S | W | 0 | 0.28 | -0.28 | -5.3 | 0.28 | -0.28 | -5.6 |
| 1466.7 | 1466.7 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1623.7 | 1621.1 | Randburg New Year Swiss 2023 | 2 | 2023-02-07 | S | B | 0 | 0.28 | -0.28 | -5.3 | 0.28 | -0.28 | -5.6 |
| 1398.7 | 1393.1 | 20 | 20 | Mendelsohn, DC (David) | | GTP | 1621.9 | 1621.1 | Randburg Club Championships Swiss 2022 | 3 | 2022-08-02 | S | B | 1 | 0.2 | 0.8 | 15 | 0.19 | 0.81 | 16.2 |
| 1337 | 1337 | 20 | 20 | Mendelsohn, Dc (David) | | GTP | 1645 | 1645 | Randburg Chess Club Spring Swiss 2015 | 6 | 2015-09-08 | S | W | 0 | 0.14 | -0.14 | -2.7 | -0.14 | 0.14 | 2.8 |
