| 1553.9 | 1457.5 | 28 | 32 | Klopper, B (Ben) | | WCT | 1624.3 | 1563.7 | De Hoop Primary School Chess Team Selection Play-Offs 2026 (U13) | 4 | 2026-02-27 | R | W | 1 | 0.46 | 0.54 | 9.1 | 0.42 | 0.58 | 18.6 |
| 1568.6 | 1590.1 | 20 | 20 | Klopper, B (Ben) | | WCT | 1712.5 | 1698.4 | Helderberg Chess Club Open 2026 (A) | 1 | 2026-01-17 | S | W | 1 | 0.37 | 0.63 | 3.3 | 0.42 | 0.58 | 3.7 |
| 1542.9 | 1533.7 | 20 | 20 | Klopper, B (Ben) | | WCT | 1678.5 | 1660.9 | Western Cape Closed 2025 (B) | 5 | 2025-03-09 | S | B | 0 | 0.3 | -0.3 | -5.6 | 0.31 | -0.31 | -6.2 |
| 1480.2 | 1461.7 | 20 | 20 | Klopper, B (Ben) | | WCT | 1578.9 | 1556.4 | De Hoop Primary Schools Teams Play-offs 2025 (U11) | 4 | 2025-02-08 | S | W | 0 | 0.43 | -0.43 | -7.1 | 0.43 | -0.43 | -8.6 |
| 1441.6 | 1415.1 | 20 | 20 | Klopper, B (Ben) | | WCT | 1494.3 | 1495.1 | Grant East Annual Primary School Invitational Chess Tournament 2024 (U11) | 3 | 2024-10-05 | S | B | 0 | 0.4 | -0.4 | -6.6 | 0.37 | -0.37 | -7.4 |
| 1472.1 | 1448.9 | 20 | 20 | Klopper, B (Ben) | | WCT | 1513.6 | 1446.2 | Cape Town Chess Federation Closed Chess Championships 2024 (U12) | 6 | 2024-06-16 | S | B | 0 | 0.41 | -0.41 | -7.1 | 0.46 | -0.46 | -9.2 |
| 1413.4 | 1439.7 | 20 | 20 | Klopper, B (Ben) | | WCT | 1470.4 | 1560.2 | Overberg Open Rapid 2024 (U11) | 4 | 2024-01-27 | R | W | 0 | 0.48 | -0.48 | -4.5 | 0.4 | -0.4 | -8 |
| 1431.5 | 1537.9 | 20 | 20 | Klopper, B (Ben) | | WCT | 1520.7 | 1515.1 | De Hoop Chess Championship 2023 (U9) | 2 | 2023-10-14 | R | W | 0.5 | 0.44 | 0.06 | 0.7 | 0.57 | -0.07 | -1.4 |
| 1406.1 | 1510.4 | 20 | 20 | Klopper, B (Ben) | | WCT | 1528.8 | 1521.2 | Western Cape Closed Championship 2023 (U10) | 5 | 2023-09-23 | R | B | 1 | 0.32 | 0.68 | 7.3 | 0.45 | 0.55 | 11 |
| 1311.8 | 1313.6 | 20 | 20 | Klopper, B (Ben) | | WCT | 1247.8 | 1235.6 | De Hoop Teams Play Offs 2023 (U9 Mixed) | 4 | 2023-02-11 | R | B | 1 | 0.53 | 0.47 | 5.6 | 0.55 | 0.45 | 9 |
