| 1529.5 | 1521 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1570.9 | 1565.6 | 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) | 4 | 2025-05-10 | S | B | 0 | 0.41 | -0.41 | -6.8 | 0.41 | -0.41 | -8.2 |
| 1375.5 | 1371.4 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1510.1 | 1509.8 | 2024 Etienne Lewis (U12) | 6 | 2024-09-01 | S | B | 1 | 0.3 | 0.7 | 13.2 | 0.3 | 0.7 | 14 |
| 1200 | 1200 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1514.7 | 1512.4 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) | 3 | 2024-08-03 | S | B | 0 | 0.09 | -0.09 | -1.5 | 0.09 | -0.09 | -1.8 |
| 1264.3 | 1273.2 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1450.1 | 1444.6 | Menlopark Open Chess Tournament 2024 (U12) | 1 | 2024-07-13 | S | B | 0 | 0.24 | -0.24 | -4 | 0.26 | -0.26 | -5.2 |
| 1200 | 1200 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1279.1 | 1259.3 | 2023 Tshwane South School District CLOSED League Championship (U9) | 4 | 2023-07-29 | S | W | 0 | 0.45 | -0.45 | -7.5 | 0.47 | -0.47 | -9.4 |
