| 1612.9 | 1587.3 | 28 | 28 | Vermeulen, E (Elster) | | WEG | 1693.7 | 1672.7 | South African Open Championship 2026 (U9 Boys) | 5 | 2026-07-04 | S | W | 0 | 0.45 | -0.45 | -12.5 | 0.44 | -0.44 | -12.4 |
| 1624.7 | 1599.1 | 28 | 28 | Vermeulen, E (Elster) | | WEG | 1656.1 | 1627.2 | Eden Chess Trials 2 2026 (U10 Boys) | 5 | 2026-05-23 | S | B | 0 | 0.42 | -0.42 | -9.8 | 0.43 | -0.43 | -11.9 |
| 1659.6 | 1375.3 | 28 | 36 | Vermeulen, E (Elster) | | WEG | 1621 | 1326.6 | Eden Rapid Championship 2026 (C) | 5 | 2026-04-18 | R | W | 0 | 0.59 | -0.59 | -9.9 | 0.6 | -0.6 | -21.5 |
| 1452.3 | 1305 | 20 | 20 | Vermeulen, E (Elster) | | WEG | 1646.3 | 1200 | Dennie Chess Rapid Tournament Open 2025 (U9) | 4 | 2025-05-24 | R | W | 0 | 0.32 | -0.32 | -3 | 0.66 | -0.66 | -13.2 |
| 1539.3 | 1562.6 | 20 | 20 | Vermeulen, E (Elster) | | WEG | 1570.1 | 1584.3 | Eden Chess Trials 2 2025 (U10) | 5 | 2025-03-15 | S | B | 0 | 0.42 | -0.42 | -7 | 0.43 | -0.43 | -8.6 |
| 1266.2 | 1273.7 | 20 | 20 | Vermeulen, E (Elster) | | WEG | 1310.5 | 1306 | George Primary Top Schools 2024 (U7) | 3 | 2024-07-20 | S | B | 1 | 0.41 | 0.59 | 9.8 | 0.42 | 0.58 | 11.6 |
| 1160.2 | 1148 | 20 | 20 | Vermeulen, E (Elster) | | WEG | 1270.6 | 1280.2 | Eden Chess Trials 2 2024 (U8) | 7 | 2024-04-20 | S | B | 1 | 0.33 | 0.67 | 11.1 | 0.3 | 0.7 | 14 |
| 1185.4 | 1180.4 | 20 | 20 | Vermeulen, E (Elster) | | WEG | 1242.5 | 1250 | Eden School Chess Trials 1 2024 (U7 Boys) | 4 | 2024-03-09 | S | B | 0 | 0.39 | -0.39 | -6.5 | 0.38 | -0.38 | -7.6 |
| 1200 | 1200 | 20 | 20 | Vermeulen, E (Elster) | | WEG | 1200 | 1200 | George Schools Trials 2 2024 (U7 Boys) | 2 | 2024-02-17 | S | B | 0 | 0.46 | -0.46 | -7.6 | 0.46 | -0.46 | -9.2 |
