| 1244.4 | 1243.6 | 20 | 20 | Van Deventer, WG (Wilrich) | | GJM | 1376.8 | 1378.8 | JNW Club - Hoerskool Linden 2019 (B) | 1 | 2019-06-15 | S | B | 0.5 | 0.3 | 0.2 | 3.3 | 0.3 | 0.2 | 4 |
| 1219.2 | 1228.8 | 20 | 20 | Van Deventer, WG (Wilrich) | | GJM | 1353.4 | 1350.6 | JNW Club - Bryanston Open 2 2019 (B) | 1 | 2019-05-11 | S | W | 0.5 | 0.39 | 0.11 | 1.8 | 0.4 | 0.1 | 2 |
| 1072.3 | 1071.4 | 20 | 20 | Van Deventer, WG (Wilrich) | | GJM | 1322.6 | 1333.9 | JHB Metro Junior Closed 2018 (U14) | 5 | 2018-07-29 | S | B | 1 | 0.17 | 0.83 | 15.6 | 0.15 | 0.85 | 17 |
| 992.9 | 976 | 20 | 20 | Van Deventer, WG (Wilrich) | | GJM | 1267.1 | 1268.7 | D10 Schools Individuals 2018 (U13 Boys) | 4 | 2018-05-18 | S | B | 0 | 0.14 | -0.14 | -2.3 | 0.12 | -0.12 | -2.4 |
| 983.9 | 959.6 | 20 | 20 | Van Deventer, WG (Wilrich) | | GJM | 1223.8 | 1214.3 | JNW Club - Linden Open 2018 (B) | 3 | 2018-04-14 | S | W | 0 | 0.26 | -0.26 | -4.3 | 0.25 | -0.25 | -5 |
| 1105.6 | 1105.6 | 20 | 20 | Van Deventer, WG (Wilrich) | | GJM | 1304.1 | 1305.7 | JNW Club - Trinityhouse Little Falls Open 2018 (B) | 3 | 2018-02-17 | S | B | 0.5 | 0.23 | 0.27 | 4.6 | 0.23 | 0.27 | 5.4 |
| 757 | 757 | 20 | 20 | Van Deventer, Wg (Wilrich ) | | GJM | 979 | 979 | Jnw Chess Maragon Open 2015 (C Section) | 1 | 2015-07-31 | S | W | 0 | 0.22 | -0.22 | -3.7 | -0.22 | 0.22 | 4.4 |
