| 1658.7 | 1532.6 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1539.3 | 1504.1 | Overberg Schools High School Trials 2026 (U15 Boys) | 6 | 2026-02-21 | R | W | 1 | 0.68 | 0.32 | 3.8 | 0.57 | 0.43 | 8.6 |
| 1608.6 | 1495.4 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1553 | 1488.7 | Overberg Schools - PS Closed 2025 (U13 Boys) | 4 | 2025-03-08 | S | W | 0.5 | 0.61 | -0.11 | -1.8 | 0.55 | -0.05 | -1 |
| 1525.4 | 1426.6 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1518.5 | 1516.5 | Overberg Schools - PS Trials (Region 1) 2025 (U13 Boys) | 5 | 2025-02-22 | R | B | 1 | 0.47 | 0.53 | 6.4 | 0.35 | 0.65 | 13 |
| 1525.4 | 1426.6 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1518.5 | 1516.5 | Curro Hermanus Summer Open 2025 (U13) | 4 | 2025-02-08 | R | B | 0 | 0.47 | -0.47 | -5.6 | 0.35 | -0.35 | -7 |
| 1525.4 | 1426.6 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1518.5 | 1516.5 | Overberg Schools & Federation Open 2025 (U13) | 5 | 2025-02-01 | R | B | 1 | 0.47 | 0.53 | 6.4 | 0.35 | 0.65 | 13 |
| 1448 | 1387.7 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1530 | 1511.9 | Overberg Schools - PS Closed 2024 (U13 Boys) | 4 | 2024-03-16 | S | W | 0 | 0.45 | -0.45 | -7.5 | 0.4 | -0.4 | -8 |
| 1412.6 | 1361.8 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1481.4 | 1456.9 | Overberg Top Schools 2023 (U13) | 3 | 2023-08-05 | S | B | 0 | 0.38 | -0.38 | -6.3 | 0.35 | -0.35 | -7 |
| 1303.9 | 1291.6 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1464.3 | 1446.6 | Overberg School Chess Closed Tournament 2023 (U11 Boys) | 1 | 2023-03-25 | S | W | 0 | 0.36 | -0.36 | -6 | 0.36 | -0.36 | -7.2 |
| 1277 | 1200 | 20 | 20 | Prinsloo, L (Lyle) | | WOS | 1450.3 | 1440.2 | Overberg Schools Open Tournament 2023 (U12) | 4 | 2023-02-11 | R | B | 0 | 0.26 | -0.26 | -2.4 | 0.18 | -0.18 | -3.6 |
