| 1257.7 | 1265.4 | 20 | 20 | Van Der Walt, MC (Marelize) | | FMB | 1378.3 | 1381.5 | Mangaung Metro Chess 9 - 10 March 2018 (B) | 3 | 2018-03-10 | S | W | 0 | 0.4 | -0.4 | -6.7 | 0.41 | -0.41 | -8.2 |
| 1226.6 | 1229 | 20 | 20 | Van Der Walt, MC (Marelize) | | FMB | 1339.2 | 1331.8 | Mangaung Metro Chess 2 & 3 February 2018 (B) | 5 | 2018-02-03 | S | B | 0.5 | 0.33 | 0.17 | 2.9 | 0.34 | 0.16 | 3.2 |
| 1257.8 | 1257.8 | 20 | 20 | Van Der Walt, MC (Marelize) | | FMB | 1391.6 | 1391.6 | Mangaung Metro Chess 19 & 20 January 2018 (B) | 4 | 2018-01-20 | S | B | 0.5 | 0.3 | 0.2 | 3.4 | 0.3 | 0.2 | 4 |
| 1263 | 1263 | 20 | 20 | Van Der Walt, Mc (Marelize) | | FMB | 1295 | 1295 | Free State Closed 2017 (U20+Ladies) | 4 | 2017-10-07 | S | W | 0 | 0.46 | -0.46 | -9.2 | -0.46 | 0.46 | 9.2 |
| 1174 | 1174 | 20 | 20 | Van Der Walt, Mc (Marelize) | | NC | 1285 | 1285 | Mangaung Metro Chess 22-23 July 2016 (U16) | 5 | 2016-07-23 | S | W | 0.5 | 0.35 | 0.15 | 2.5 | 0.15 | 0.35 | 7 |
| 1131 | 1131 | 20 | 20 | Van Der Walt, Mc (Marelize) | | NC | 1217 | 1217 | 09 10 May Kimberley Tournament (U14) | 4 | 1900-01-01 | S | W | 0.5 | 0.38 | 0.12 | 2 | 0.12 | 0.38 | 7.6 |
