| 1436.9 | 1409.7 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1201.9 | 1119.1 | SBDCU Trial 2 2023 (U18) | 5 | 2023-04-01 | S | B | 1 | 0.73 | 0.27 | 4.5 | 0.8 | 0.2 | 4 |
| 1436.9 | 1409.7 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1201.9 | 1119.1 | Kouga Mayor's Cup Finals 2023 (U17) | 1 | 2023-04-21 | S | B | 1 | 0.73 | 0.27 | 4.5 | 0.8 | 0.2 | 4 |
| 1436.9 | 1409.7 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1201.9 | 1119.1 | Kouga Mayor's Cup 2023 (U17) | 3 | 2023-04-15 | S | B | 0 | 0.73 | -0.73 | -12.3 | 0.8 | -0.8 | -16 |
| 1412.7 | 1353.6 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1160.7 | 1233.5 | Victory 4 All Chess Championship 2022 | 6 | 2022-11-05 | R | W | 1 | 0.84 | 0.16 | 1.1 | 0.68 | 0.32 | 6.4 |
| 1412.7 | 1200 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1160.7 | 1200 | Jeffreys Bay Chess Club Blitz 21 November 2022 | 2 | 2022-11-21 | B | B | 1 | 0.75 | 0.25 | 0.9 | 0.46 | 0.54 | 10.8 |
| 1224.5 | 1200 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1182.1 | 1200 | SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B) | 5 | 2022-02-19 | S | B | 1 | 0.51 | 0.49 | 9.2 | 0.46 | 0.54 | 10.8 |
| 1200 | 1200 | 20 | 20 | Janse Van Rensburg, S (Sanmarie) | | ESB | 1200 | 1200 | Jeffreys Bay Comprehensive High School Invitational 2021 (B) | 7 | 2021-04-27 | R | W | 0.5 | 0.54 | -0.04 | -0.2 | 0.54 | -0.04 | -0.8 |