| 1457.6 | 1433.9 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1378 | 1372.8 | EL Schools Winter Trials 2023 (U15 Boys) | 3 | 2023-05-13 | S | B | 0.5 | 0.55 | -0.05 | -0.8 | 0.53 | -0.03 | -0.6 |
| 1457.6 | 1433.9 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1378 | 1372.8 | 2023 BCM Schools Winter Games District Championships (U15 Boys) | 4 | 2023-05-20 | S | B | 0 | 0.55 | -0.55 | -9.1 | 0.53 | -0.53 | -10.6 |
| 1436.3 | 1419.2 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1292 | 1196.9 | Slum Knights 5th 2022 (Open) | 5 | 2022-10-22 | S | B | 0 | 0.63 | -0.63 | -10.5 | 0.72 | -0.72 | -14.4 |
| 1439.4 | 1110.8 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1209.2 | 790.2 | BC Chess Trials 5 of 5 2022 (A) | 4 | 2022-06-11 | R | B | 0 | 0.73 | -0.73 | -4.8 | 0.83 | -0.83 | -16.6 |
| 1428.6 | 1037.6 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1199.2 | 658.2 | BC Chess 4th Border Trials 2022 (A) | 7 | 2022-05-21 | R | B | 1 | 0.73 | 0.27 | 1.8 | 0.9 | 0.1 | 2 |
| 1335 | 1337 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1177 | 1171.7 | Young Buffalos Closed 2021 (A) | 5 | 2021-09-11 | S | B | 0 | 0.64 | -0.64 | -10.6 | 0.65 | -0.65 | -13 |
| 1306.9 | 1303.2 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1165.6 | 1157.7 | Mortal Kombat 2021 (A) | 3 | 2021-04-10 | S | W | 1 | 0.71 | 0.29 | 4.8 | 0.71 | 0.29 | 5.8 |
| 1308.4 | 1307.6 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1183.5 | 1180 | 3rd BC Chess Trials 2020 (U14A) | 2 | 2020-03-14 | S | W | 1 | 0.69 | 0.31 | 5.1 | 0.69 | 0.31 | 6.2 |
| 1153.1 | 1151.5 | 20 | 20 | Pearson, E (Ethan) | | EBC | 1143 | 1192 | Vikings League 3 of 6 2019 (A) | 5 | 2019-08-24 | S | B | 1 | 0.47 | 0.53 | 8.8 | 0.41 | 0.59 | 11.8 |
| 0 | 0 | 20 | 20 | Pearson, E (Ethan) | | EBC | 500 | 500 | 2Nd Little League 2017 (A+B) | 7 | 2017-08-11 | R | W | 1 | 0 | 1 | 12 | 0 | 1 | 20 |
| 0 | 0 | 20 | 20 | Pearson, E (Ethan) | | EBC | 500 | 500 | 2017 2Nd Buffalo City Chess Trials (U8+U10 A) | 5 | 2017-05-06 | S | B | 1 | 0 | 1 | 16.6 | 0 | 1 | 20 |