| Tournament date | Date rated | Name | Old rating | Rating |
| 2025-04-03 | 2025-04-04 | Seneca Hill [Section 2] | 795 | 810 |
| 2025-04-03 | 2025-04-04 | Seneca Hill [Section 1] | 832 | 795 |
| 2025-02-20 | 2025-02-26 | Seneca Hill [Section 2] | 738 | 832 |
| 2025-02-20 | 2025-02-26 | Seneca Hill [Section 1] | 756 | 738 |
| 2025-01-25 | 2025-01-27 | SHC OCC qualifier 1 [Section 3] | 783 | 756 |
| 2024-12-12 | 2024-12-13 | Seneca Hill [Section 2] | 773 | 783 |
| 2024-12-12 | 2024-12-13 | Seneca Hill [Section 1] | 763 | 773 |
| 2024-10-31 | 2024-11-01 | Seneca Hill [Section 2] | 778 | 763 |
| 2024-10-31 | 2024-11-01 | Seneca Hill [Section 1] | 764 | 778 |
| 2024-06-06 | 2024-06-10 | Seneca Hill [Section 2] | 753 | 764 |
| 2024-06-06 | 2024-06-10 | Seneca Hill [Section 1] | 707 | 753 |
| 2024-05-02 | 2024-05-03 | Seneca Hill [Section 2] | 705 | 707 |
| 2024-05-02 | 2024-05-03 | Seneca Hill [Section 1] | 678 | 705 |
| 2024-03-27 | 2024-03-29 | Seneca Hill [Section 2] | 654 | 678 |
| 2024-03-27 | 2024-03-29 | Seneca Hill [Section 1] | 672 | 654 |
| 2024-03-09 | 2024-03-13 | Seneca Hill OCC qualifier 2 [G4] | 669 | 672 |
| 2024-02-15 | 2024-02-16 | Seneca Hill [Section 2] | 676 | 669 |
| 2024-02-15 | 2024-02-16 | Seneca Hill [Section 1] | 688 | 676 |
| 2024-01-27 | 2024-01-29 | Seneca Hill OCC qualifier 1 [G.5] | 679 | 688 |
| 2023-12-14 | 2023-12-28 | Seneca Hill [Section 2] | 676 | 679 |
| 2023-12-14 | 2023-12-28 | Seneca Hill [Section 1] | 653 | 676 |
| 2023-11-02 | 2023-11-06 | Seneca Hill [Section 2] | 635 | 653 |
| 2023-11-02 | 2023-11-06 | Seneca Hill [Section 1] | 640 | 635 |
| 2023-06-08 | 2023-06-09 | Seneca Hill [Section 3] | 622 | 640 |
| 2023-06-08 | 2023-06-09 | Seneca Hill [Section 2] | 598 | 622 |
| 2023-06-04 | 2023-06-05 | Ontario School Team Chess Championship [K-G3] | 570 | 598 |
| 2023-05-04 | 2023-05-05 | Seneca Hill [Section 3] | 537 | 570 |
| 2023-05-04 | 2023-05-05 | Seneca Hill [Section 2] | 583 | 537 |
| 2023-03-30 | 2023-03-31 | Seneca Hill [Section 3] | 577 | 583 |
| 2023-03-30 | 2023-03-31 | Seneca Hill [Section 2] | 565 | 577 |
| 2023-02-16 | 2023-02-17 | Seneca Hill [Section 3] | 566 | 565 |
| 2023-02-16 | 2023-02-17 | Seneca Hill [Section 2] | 540 | 566 |
| 2023-01-07 | 2023-01-11 | SHC OCC qualifier 2 [Section 2] | 482 | 540 |
| 2022-12-10 | 2022-12-16 | SHC OCC qualifier 1 [Section 5] | 465 | 482 |
| 2022-12-09 | 2022-12-16 | Seneca Hill [Section 3] | 441 | 465 |
| 2022-12-09 | 2022-12-16 | Seneca Hill [Section 2] | 436 | 441 |
| 2022-11-03 | 2022-11-04 | Seneca Hill [Section 2] | 455 | 436 |
| 2022-11-03 | 2022-11-04 | Seneca Hill [Section 1] | 518 | 455 |
| 2022-06-04 | 2022-06-06 | Seneca Hill June 2022 [Section 4] | 376 | 518 |
| 2022-05-15 | 2022-05-16 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 393 | 376 |
| 2022-05-03 | 2022-05-04 | Seneca Hill May2021 [Section 4] | 313 | 393 |
| 2022-05-01 | 2022-05-04 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 318 | 313 |
| 2022-04-03 | 2022-04-05 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 323 | 318 |
| 2022-03-26 | 2022-03-29 | Seneca Hill March 2022 [Section 4] | 351 | 323 |
| 2022-03-13 | 2022-03-16 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 366 | 351 |
| 2022-02-10 | 2022-02-15 | Seneca Hill February 2022 [Section 8] | 331 | 366 |
| 2022-01-30 | 2022-02-01 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 379 | 331 |
| 2021-12-11 | 2021-12-13 | Seneca Hill November 2021 [Section 5] | 362 | 379 |
| 2021-11-04 | 2021-11-05 | Seneca Hill Online October Weekday [Section 5] | 0 | 362 |
