| 1619.6 | 1157.7 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1537.3 | 1139.2 | BC Chess Trials 5 of 5 2022 (A) | 6 | 2022-06-11 | R | W | 1 | 0.64 | 0.36 | 2.4 | 0.56 | 0.44 | 8.8 |
| 1625.1 | 1100.1 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1545.5 | 1166 | BC Chess 4th Border Trials 2022 (A) | 4 | 2022-05-21 | R | W | 1 | 0.63 | 0.37 | 2.4 | 0.47 | 0.53 | 10.6 |
| 1486.8 | 1492.6 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1485 | 1473.6 | Big Buffalo Swiss Open and Junior Closed 2021 | 2 | 2021-09-11 | S | B | 1 | 0.46 | 0.54 | 9.1 | 0.48 | 0.52 | 10.4 |
| 1502.6 | 1510.2 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1499.4 | 1487 | Vikings Closed Swiss March 2020 | 3 | 2020-03-07 | S | W | 0 | 0.55 | -0.55 | -9.4 | 0.57 | -0.57 | -11.4 |
| 1361.2 | 966.5 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1177.9 | 1046.4 | Vikings Closed Sunday Rapid 2018 | 5 | 2018-12-09 | R | W | 1 | 0.76 | 0.24 | 2.3 | 0.45 | 0.55 | 11 |
| 1032.6 | 896.1 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1083.7 | 859.2 | 3rd Buffalo Trials 2018 (U14A) | 5 | 2018-04-14 | R | B | 1 | 0.4 | 0.6 | 7.2 | 0.5 | 0.5 | 10 |
| 890.4 | 894.1 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1053.9 | 1077.6 | 2nd Buffalo Trials 2018 (U16A) | 1 | 2018-03-03 | S | B | 1 | 0.27 | 0.73 | 12.1 | 0.24 | 0.76 | 15.2 |
| 890.4 | 894.1 | 20 | 20 | Chang, S (Sebastian) | | EBC | 1053.9 | 1077.6 | 2nd Buffalo Trials 2018 (U14A) | 3 | 2018-03-17 | S | B | 0 | 0.27 | -0.27 | -4.5 | 0.24 | -0.24 | -4.8 |
| 795 | 795 | 20 | 20 | Chang, S (Sebastian) | | EBC | 710 | 710 | 2017 3Rd Buffalo City Trials (U12 A) | 3 | 2017-05-20 | S | W | 0 | 0.62 | -0.62 | -10.3 | -0.62 | 0.62 | 12.4 |
| 795 | 795 | 20 | 20 | Chang, S (Sebastian) | | EBC | 710 | 710 | 2017 2Nd Buffalo City Chess Trials (U12 A) | 5 | 2017-05-06 | S | W | 0 | 0.62 | -0.62 | -10.3 | -0.62 | 0.62 | 12.4 |
| 709 | 709 | 20 | 20 | Chang, S (Sebastian) | | EBC | 662 | 662 | 2017 1St Buffalo City Chess Trials (U12 A) | 4 | 2017-03-25 | S | W | 1 | 0.57 | 0.43 | 7.1 | 0.43 | 0.57 | 11.4 |
| 806 | 806 | 20 | 20 | Chang, S (Sebastian) | | EBC | 703 | 703 | 5Th Buffalo City Chess Trials 2016 (U12) | 3 | 1900-01-01 | S | W | 1 | 0.64 | 0.36 | 6 | 0.36 | 0.64 | 12.8 |
| 870 | 870 | 20 | 20 | Chang, S (Sebastian) | | EBC | 664 | 664 | 1St Buffalo City Chess Trials 2016 (U12) | 1 | 1900-01-01 | S | W | 1 | 0.76 | 0.24 | 4 | 0.24 | 0.76 | 15.2 |
| 787 | 787 | 20 | 20 | Chang, S (Sebastian) | | EBC | 703 | 703 | 4Th Junior Trials - 16 May 2015 (U10A) | 4 | 2015-05-16 | S | B | 1 | 0.62 | 0.38 | 6.3 | 0.38 | 0.62 | 12.4 |
