| 1433.1 | 1416.3 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1681.6 | 1691.8 | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | 5 | 2025-02-09 | S | W | 0 | 0.25 | -0.25 | -4.1 | 0.22 | -0.22 | -4.4 |
| 1381.9 | 1353.2 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1609.7 | 1563.5 | North District School Trials 2023 (U15 Boys) | 3 | 2023-02-04 | S | B | 0 | 0.19 | -0.19 | -3.2 | 0.21 | -0.21 | -4.2 |
| 1497 | 1481.5 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1409.8 | 1323.3 | WP Closed 2022 (U14) | 5 | 2022-06-16 | S | B | 0 | 0.56 | -0.56 | -9.7 | 0.64 | -0.64 | -12.8 |
| 1497 | 1481.5 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1409.8 | 1323.3 | Stellenberg Chess Championship 2022 (Championship) | 3 | 2022-06-25 | S | W | 0 | 0.64 | -0.64 | -10.9 | 0.73 | -0.73 | -14.6 |
| 1266.7 | 1259.3 | 20 | 20 | Degueldre, J (Jean-Christian) | | WCT | 1277.4 | 1248.8 | Metro North Individual Trials 2020 (U11) | 2 | 2020-02-07 | S | W | 0.5 | 0.53 | -0.03 | -0.5 | 0.55 | -0.05 | -1 |
