| 1227.2 | 764.6 | 20 | 20 | Brandt, DW (Declan William) | | GJM | 1536.1 | 1027.4 | JMC Helpmekaar 2021 (U16) | 5 | 2021-09-06 | R | W | 0 | 0.18 | -0.18 | -2.2 | 0.24 | -0.24 | -4.8 |
| 1077.3 | 1073.3 | 20 | 20 | Brandt, DW (Declan William) | | GJM | 1223.4 | 1225.4 | JNW Club - Bryanston Open 1 2019 (B) | 1 | 2019-01-26 | S | B | 0 | 0.29 | -0.29 | -4.8 | 0.28 | -0.28 | -5.6 |
| 969.6 | 972.3 | 20 | 20 | Brandt, DW (Declan William) | | GJM | 1116.3 | 1122.2 | JHB Metro Junior Closed 2018 (U14) | 2 | 2018-07-28 | S | W | 0.5 | 0.37 | 0.13 | 2.4 | 0.37 | 0.13 | 2.6 |
| 711 | 711 | 20 | 20 | Brandt, Dw (Declan William) | | GJM | 793 | 793 | Johannesburg Metro Chess Open 1 Midrand (U10) | 2 | 2015-05-23 | S | W | 0 | 0.39 | -0.39 | -6.5 | -0.39 | 0.39 | 7.8 |
| 0 | 0 | 20 | 20 | Brandt, Dw (Declan William) | | GJM | 652 | 652 | Jnw Chess Linden Open 2015 (Under 10) | 5 | 2015-04-18 | S | B | 1 | 0 | 1 | 16.6 | 0 | 1 | 20 |
