| 1606.2 | 1573.2 | 28 | 32 | Lingenfelder, S (Stephanus) | | WOS | 1377.9 | 1420.4 | Overberg Schools Primary School Trials (Region 1) 2026 (U11 Boys) | 3 | 2026-02-28 | R | B | 1 | 0.72 | 0.28 | 4.7 | 0.64 | 0.36 | 11.6 |
| 1601.3 | 1560.1 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1337.8 | 1367.6 | Overberg Schools Open Championship 2026 (U11) | 5 | 2026-01-31 | R | W | 1 | 0.85 | 0.15 | 1 | 0.77 | 0.23 | 2.5 |
| 1539.2 | 1401.3 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1338.8 | 1249.7 | Overberg Schools - PS Closed 2025 (U9 Boys) | 3 | 2025-03-08 | S | B | 1 | 0.69 | 0.31 | 5.1 | 0.63 | 0.37 | 7.4 |
| 1455 | 1472.7 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1276.3 | 1313.2 | Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys) | 3 | 2025-02-22 | R | W | 1 | 0.75 | 0.25 | 3 | 0.73 | 0.27 | 5.4 |
| 1455 | 1472.7 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1276.3 | 1313.2 | Curro Hermanus Summer Open 2025 (U9) | 4 | 2025-02-08 | R | B | 1 | 0.67 | 0.33 | 4 | 0.64 | 0.36 | 7.2 |
| 1455 | 1472.7 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1276.3 | 1313.2 | Overberg Schools & Federation Open 2025 (U9) | 6 | 2025-02-01 | R | W | 1 | 0.75 | 0.25 | 3 | 0.73 | 0.27 | 5.4 |
| 1425.9 | 1500.2 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1245.6 | 1289.1 | Kingsway Chess Open 2024 (U8) | 4 | 2024-09-14 | R | W | 1 | 0.75 | 0.25 | 2.3 | 0.79 | 0.21 | 4.2 |
| 1442.4 | 1351.6 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1274.9 | 1255 | Overberg Schools - Top Schools 2024 (U7+U9 Mixed) | 5 | 2024-07-27 | S | W | 1 | 0.74 | 0.26 | 4.3 | 0.65 | 0.35 | 7 |
| 1332.2 | 1301.6 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1251.8 | 1238.4 | Western Cape PS Individuals 2023 (U7 Boys) | 6 | 2023-05-06 | S | B | 1 | 0.55 | 0.45 | 7.5 | 0.53 | 0.47 | 9.4 |
| 1218 | 1200 | 20 | 20 | Lingenfelder, S (Stephanus) | | WOS | 1202.4 | 1200 | Overberg School Chess Closed Tournament 2023 (U7 Boys+Girls) | 4 | 2023-03-25 | S | B | 1 | 0.48 | 0.52 | 8.6 | 0.46 | 0.54 | 10.8 |