| 1239.8 | 1258.8 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1188 | 1185.2 | Jeffreys Bay CC 3rd December Rapid 2023 | 3 | 2023-12-11 | R | W | 0 | 0.6 | -0.6 | -4 | 0.63 | -0.63 | -12.6 |
| 1220.2 | 1223 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1225.8 | 1251.8 | Marina Martinique Open Fundraiser 2023 (A) | 6 | 2023-09-09 | R | W | 1 | 0.54 | 0.46 | 6.1 | 0.51 | 0.49 | 9.8 |
| 1217.4 | 1212.6 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1208.9 | 1198.2 | Jeffreys Bay Chess Club Rapid August 2023 | 5 | 2023-08-21 | R | B | 0 | 0.47 | -0.47 | -3.1 | 0.47 | -0.47 | -9.4 |
| 1114.7 | 1195.4 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1160.7 | 1233.5 | Jeffreys Bay Chess Club Rapid 24 November 2022 | 5 | 2022-11-24 | R | B | 0 | 0.4 | -0.4 | -2.6 | 0.41 | -0.41 | -8.2 |
| 1169.7 | 1233.6 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1109.5 | 1180.6 | Jeffreys Bay Chess Club Rapid October 2 2022 | 5 | 2022-10-27 | R | B | 0.5 | 0.53 | -0.03 | -0.2 | 0.52 | -0.02 | -0.4 |
