| 1143.7 | 1131.2 | 20 | 20 | Van Der Westhuizen, L (Linli) | | WCW | 1387.9 | 1312 | Ashton Skaakmat Rapid 2023 (U11) | 5 | 2023-11-18 | R | B | 0 | 0.17 | -0.17 | -2 | 0.25 | -0.25 | -5 |
| 1132.1 | 1170.8 | 20 | 20 | Van Der Westhuizen, L (Linli) | | WCW | 1426.5 | 1290 | Worcester Knock-Out 2023 (U11 Girls) | 2 | 2023-10-14 | R | B | 0 | 0.12 | -0.12 | -1.4 | 0.32 | -0.32 | -6.4 |
| 1132.1 | 1103.6 | 20 | 20 | Van Der Westhuizen, L (Linli) | | WCW | 1426.5 | 1382.4 | Robertson Chess Tournament Oct 2023 (U11) | 3 | 2023-10-28 | S | W | 1 | 0.2 | 0.8 | 13.3 | 0.22 | 0.78 | 15.6 |
| 1075.5 | 1049.6 | 20 | 20 | Van Der Westhuizen, L (Linli) | | WCW | 1167.1 | 1156.2 | Cape Winelands Schools Chess - Trials 1 2023 (U11 Girls) | 2 | 2023-02-18 | S | B | 1 | 0.35 | 0.65 | 10.8 | 0.33 | 0.67 | 13.4 |
| 1149.9 | 1139.2 | 20 | 20 | Van Der Westhuizen, L (Linli) | | WCW | 1214.9 | 1210.9 | Robertson Strategema Club 2022 (U11) | 3 | 2022-10-29 | S | B | 0 | 0.38 | -0.38 | -6.3 | 0.37 | -0.37 | -7.4 |
