| 1391.8 | 1237.9 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1644 | 1382.7 | CT Metro District North Top Schools Chess 2023 (U15 Mixed) | 6 | 2023-07-29 | R | W | 1 | 0.25 | 0.75 | 9 | 0.37 | 0.63 | 12.6 |
| 1368 | 1380.9 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1553.7 | 1463.6 | South African Open 2022 (U16) | 6 | 2022-07-13 | S | B | 0 | 0.24 | -0.24 | -4.5 | 0.36 | -0.36 | -7.2 |
| 1400 | 1309.2 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1379.9 | 1329.8 | CWP Youth Day Rapid 2021 (U14) | 4 | 2021-06-16 | R | W | 1 | 0.57 | 0.43 | 4.6 | 0.52 | 0.48 | 9.6 |
| 1202.4 | 1087.4 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1182.5 | 1258.8 | Welgemoed Chess Challenge 2019 (U12) | 5 | 2019-02-23 | R | W | 0 | 0.56 | -0.56 | -6.7 | 0.34 | -0.34 | -6.8 |
