| 1617.2 | 1629.5 | 20 | 20 | Pearson, D (Dane) | | EBC | 1607.9 | 1607.9 | 2026 Buffalo City Chess Trials 1 (U20+Adults) | 5 | 2026-02-07 | S | W | 0.5 | 0.55 | -0.05 | -0.8 | 0.57 | -0.07 | -1.4 |
| 1688.4 | 1691.7 | 20 | 20 | Pearson, D (Dane) | | EBC | 1607.5 | 1609.7 | EC Closed 2025 (U18 Boys) | 3 | 2025-09-06 | S | W | 0.5 | 0.64 | -0.14 | -2.6 | 0.64 | -0.14 | -2.8 |
| 1612.8 | 1618.7 | 20 | 20 | Pearson, D (Dane) | | EBC | 1539.5 | 1526.8 | Buffalo City Chess Junior Closed 2025 (U18 Open) | 4 | 2025-08-16 | S | W | 0 | 0.63 | -0.63 | -10.5 | 0.65 | -0.65 | -13 |
| 1597 | 1556.8 | 20 | 20 | Pearson, D (Dane) | | EBC | 1489.9 | 1491.3 | 2025 Buffalo City Chess Trials 2 (U18) | 5 | 2025-04-12 | S | B | 0 | 0.58 | -0.58 | -9.6 | 0.53 | -0.53 | -10.6 |
| 1522.8 | 1527.3 | 20 | 20 | Pearson, D (Dane) | | EBC | 1529.5 | 1532.6 | East London Open 2024 (A) | 5 | 2024-10-05 | S | W | 1 | 0.53 | 0.47 | 7.8 | 0.54 | 0.46 | 9.2 |
| 1530.1 | 1541.1 | 20 | 20 | Pearson, D (Dane) | | EBC | 1526.3 | 1528.5 | EL Schools Chess All Ages Festival 2024 (U18 Open) | 4 | 2024-08-03 | S | B | 1 | 0.46 | 0.54 | 9.1 | 0.47 | 0.53 | 10.6 |
| 1443.6 | 1460.5 | 20 | 20 | Pearson, D (Dane) | | EBC | 1498.5 | 1499.2 | Vikings vs UFH 2024 (Open) | 5 | 2024-06-26 | S | B | 0 | 0.39 | -0.39 | -6.5 | 0.41 | -0.41 | -8.2 |
| 1435.1 | 1451.5 | 20 | 20 | Pearson, D (Dane) | | EBC | 1491.9 | 1488.3 | BC Chess HS Trials 3 2024 (U18-Adult) | 5 | 2024-05-04 | S | W | 0.5 | 0.48 | 0.02 | 0.3 | 0.5 | 0 | 0 |
| 1402 | 1417.9 | 20 | 20 | Pearson, D (Dane) | | EBC | 1484.1 | 1482.9 | 2nd Buffalo City Chess Trials 2024 (U18A) | 5 | 2024-04-06 | S | B | 0.5 | 0.36 | 0.14 | 2.3 | 0.38 | 0.12 | 2.4 |
| 1398.3 | 1046.9 | 20 | 20 | Pearson, D (Dane) | | EBC | 1446.7 | 1125.6 | Port Rex Private Camp 1 Blitz 2024 | 7 | 2024-03-22 | B | W | 0 | 0.49 | -0.49 | -1.8 | 0.45 | -0.45 | -9 |
| 1391.5 | 912.9 | 20 | 20 | Pearson, D (Dane) | | EBC | 1447.3 | 1039.2 | Chess Vikings VP-Mall Blitz 2024 (B) | 4 | 2024-01-27 | B | W | 1 | 0.48 | 0.52 | 2.6 | 0.39 | 0.61 | 12.2 |
| 1357.6 | 1369.4 | 20 | 20 | Pearson, D (Dane) | | EBC | 1431.6 | 1424.1 | 4th BC HS Trials 2023 (U16A) | 4 | 2023-08-26 | S | B | 0.5 | 0.37 | 0.13 | 2.2 | 0.39 | 0.11 | 2.2 |
| 1284.5 | 1298.8 | 20 | 20 | Pearson, D (Dane) | | EBC | 1424.7 | 1416.1 | EL Schools Winter Trials 2023 (U15 Boys) | 3 | 2023-05-13 | S | B | 0 | 0.3 | -0.3 | -5 | 0.32 | -0.32 | -6.4 |
| 1082.8 | 1076.5 | 20 | 20 | Pearson, D (Dane) | | EBC | 920.8 | 912.3 | Buffalo City Trials 4 of 5 2019 (U12A) | 1 | 2019-05-04 | S | B | 1 | 0.65 | 0.35 | 5.8 | 0.65 | 0.35 | 7 |
| 1023.2 | 1047.2 | 20 | 20 | Pearson, D (Dane) | | EBC | 843.1 | 831.5 | Buffalo City Trials 2 of 5 2019 (U12A) | 1 | 2019-02-23 | S | B | 0 | 0.67 | -0.67 | -11.1 | 0.71 | -0.71 | -14.2 |
| 838 | 838 | 20 | 20 | Pearson, D (Dane) | | EBC | 595.5 | 606.4 | 2nd Buffalo Trials 2018 (U12) | 3 | 2018-03-17 | S | B | 1 | 0.74 | 0.26 | 4.3 | 0.73 | 0.27 | 5.4 |
| 793 | 793 | 20 | 20 | Pearson, D (Dane) | | EBC | 536 | 536 | 3Rd Little League 2017 | 3 | 2017-09-04 | S | B | 1 | 0.82 | 0.18 | 3 | 0.18 | 0.82 | 16.4 |
| 100 | 100 | 20 | 20 | Pearson, D (Dane) | | EBC | 500 | 500 | 2Nd Little League 2017 (A+B) | 5 | 2017-08-11 | R | W | 1 | 0.08 | 0.92 | 11 | 0.92 | 0.08 | 1.6 |
| 531 | 531 | 20 | 20 | Pearson, D (Dane) | | EBC | 500 | 500 | 2017 3Rd Buffalo City Trials (U8+U10 A) | 3 | 2017-05-20 | S | B | 1 | 0.54 | 0.46 | 7.6 | 0.46 | 0.54 | 10.8 |
