| 1613.9 | 1613.1 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1605.6 | 1685.4 | West Coast League 2026 (A) | 1 | 2026-02-07 | R | W | 1 | 0.55 | 0.45 | 3.5 | 0.46 | 0.54 | 7 |
| 1613.9 | 1613.1 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1605.6 | 1685.4 | West Coast League 2026 (A) | 4 | 2026-02-07 | R | B | 1 | 0.47 | 0.53 | 4.1 | 0.37 | 0.63 | 8.2 |
| 1610.7 | 1581.3 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1619.1 | 1666.2 | Lower West Coast Prestige 2025 (U17 Boys) | 5 | 2025-02-22 | R | B | 0 | 0.45 | -0.45 | -5.4 | 0.36 | -0.36 | -7.2 |
| 1636.9 | 1595.1 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1590 | 1524.9 | St. Helena Bay Chess Club Open 2024 (A) | 3 | 2024-12-07 | S | W | 0 | 0.6 | -0.6 | -10 | 0.62 | -0.62 | -12.4 |
| 1558.3 | 1524 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1585.6 | 1578.6 | West Coast & Mykonos Open 2024 (Elite) | 3 | 2024-05-18 | S | B | 0.5 | 0.43 | 0.07 | 1.3 | 0.39 | 0.11 | 2.2 |
| 1476.4 | 1364.3 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1554.8 | 1490.2 | Basil Ellman Rapid 2023 (C) | 4 | 2023-09-30 | R | W | 0 | 0.45 | -0.45 | -5.4 | 0.4 | -0.4 | -8 |
| 1455.8 | 1330.1 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1554.1 | 1464.9 | Lower West Coast Top Schools Championships 2023 (High School) | 5 | 2023-06-10 | R | B | 0 | 0.34 | -0.34 | -4.1 | 0.3 | -0.3 | -6 |
| 1480.5 | 1434.2 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1485.1 | 1440.2 | Western Cape Schools Championship 2021 (U13 Boys) | 1 | 2021-10-02 | R | W | 0 | 0.54 | -0.54 | -7.1 | 0.53 | -0.53 | -10.6 |
| 1470.4 | 1376.4 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1484 | 1364.4 | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | 4 | 2021-05-15 | R | W | 0 | 0.53 | -0.53 | -6.4 | 0.56 | -0.56 | -11.2 |
| 1285.7 | 1208.3 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1419.3 | 1389.6 | West Coast Club Champs 2019 (A) | 4 | 2019-09-14 | S | B | 0 | 0.3 | -0.3 | -5.2 | 0.25 | -0.25 | -5 |
| 1345.9 | 1259.1 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1419.6 | 1386.7 | Western Cape Womans Month Tournament 2019 (Elite) | 1 | 2019-08-09 | S | B | 0 | 0.37 | -0.37 | -7 | 0.31 | -0.31 | -6.2 |
| 1182.2 | 1177.6 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1285.8 | 1230.2 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | 6 | 2019-02-23 | R | B | 0 | 0.34 | -0.34 | -4.1 | 0.4 | -0.4 | -8 |
| 1189.4 | 1286 | 20 | 20 | Lewaks, S (Shaundre) | | WCU | 1186.6 | 1166.8 | Woman`s Month Blitz Tournament 2018 (U10+U12) | 2 | 2018-08-11 | B | B | 0 | 0.46 | -0.46 | -1.7 | 0.6 | -0.6 | -12 |
