| 1308.1 | 1317.6 | 20 | 20 | Van Der Merwe, D (Dillen) | | ENM | 1128.2 | 1124.3 | NMBJC Closed 2018 (U18+U20) | 3 | 2018-07-28 | S | B | 0 | 0.67 | -0.67 | -11.1 | 0.68 | -0.68 | -13.6 |
| 1308.1 | 1317.6 | 20 | 20 | Van Der Merwe, D (Dillen) | | ENM | 1128.2 | 1124.3 | NMBJC Trials 4 2018 (U18+U20) | 5 | 2018-07-21 | S | B | 1 | 0.67 | 0.33 | 5.5 | 0.68 | 0.32 | 6.4 |
| 1342.9 | 1364 | 20 | 20 | Van Der Merwe, D (Dillen) | | ENM | 1107.6 | 1102.3 | NMB Youth Chess Trial 3 2018 (U16+U18) | 1 | 2018-05-11 | S | W | 1 | 0.82 | 0.18 | 3 | 0.85 | 0.15 | 3 |
| 1302 | 1302 | 20 | 20 | Van Der Merwe, D (Dillen) | | ENM | 940 | 940 | Nmbjcc Trial 4 2017 (U16+U18+U20) | 4 | 2017-05-20 | S | W | 1 | 0.9 | 0.1 | 2 | 0.1 | 0.9 | 18 |
