| 1580.2 | 1576.5 | 20 | 20 | Du Toit, SJM (Stephanus (Matteo)) | | GTP | 1468.3 | 1465.5 | 2023 Tshwane South School District CLOSED Individual Championships (U15 Open) | 5 | 2023-04-22 | S | B | 1 | 0.59 | 0.41 | 6.8 | 0.59 | 0.41 | 8.2 |
| 1423.2 | 1423.3 | 20 | 20 | Du Toit, SJM (Stephanus (Matteo)) | | GTP | 1418.4 | 1399.2 | 2022 Etienne Lewis (U16 Open) | 3 | 2022-09-03 | S | B | 1 | 0.46 | 0.54 | 10.2 | 0.49 | 0.51 | 10.2 |
| 1415.3 | 1404.3 | 20 | 20 | Du Toit, SJM (Stephanus (Matteo)) | | GTP | 1532 | 1528.8 | South African Junior Closed Chess Championships 2022 (U14 Open) | 2 | 2022-03-28 | S | B | 0 | 0.32 | -0.32 | -6.4 | 0.31 | -0.31 | -6.2 |
| 1483.1 | 1479.5 | 20 | 20 | Du Toit, SJM (Stephanus (Matteo)) | | GTP | 1382.5 | 1388.4 | 2020 Registration Tournament (B) | 3 | 2020-01-25 | S | B | 1 | 0.58 | 0.42 | 7 | 0.56 | 0.44 | 8.8 |
| 1384.2 | 1374.4 | 20 | 20 | Du Toit, SJM (Stephanus (Matteo)) | | GTP | 1334.4 | 1336.9 | 2019 Jacaranda Round Robin (F) | 2 | 2019-08-03 | S | W | 0.5 | 0.6 | -0.1 | -1.7 | 0.59 | -0.09 | -1.8 |
| 1384.2 | 1374.4 | 20 | 20 | Du Toit, SJM (Stephanus (Matteo)) | | GTP | 1334.4 | 1336.9 | 2019 Gauteng School League Finals (U11 Open) | 3 | 2019-08-23 | S | W | 1 | 0.6 | 0.4 | 6.6 | 0.59 | 0.41 | 8.2 |