| 1579.8 | 1568.6 | 28 | 28 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1602.2 | 1596.3 | Elise Steenkamp 2026 (Bishop 1) | 5 | 2026-06-14 | S | W | 0 | 0.52 | -0.52 | -13.6 | 0.51 | -0.51 | -14.3 |
| 1564.8 | 1551 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1611.5 | 1607.9 | 2025 KSNG Open (B) | 4 | 2025-02-22 | S | W | 0 | 0.49 | -0.49 | -8.1 | 0.48 | -0.48 | -9.6 |
| 1643.9 | 1643 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1536.7 | 1534.5 | Gauteng Top Schools 2024 (U11 Open) | 5 | 2024-10-04 | S | W | 1 | 0.67 | 0.33 | 5.5 | 0.67 | 0.33 | 6.6 |
| 1577.4 | 1576.8 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1510.1 | 1509.8 | 2024 Etienne Lewis (U12) | 5 | 2024-09-01 | S | W | 1 | 0.62 | 0.38 | 7.1 | 0.62 | 0.38 | 7.6 |
| 1527.7 | 1525.2 | 20 | 20 | Barkhuizen, SJ (Simon Jurgens) | | GTP | 1514.7 | 1512.4 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) | 2 | 2024-08-03 | S | W | 1 | 0.56 | 0.44 | 7.3 | 0.56 | 0.44 | 8.8 |
