| Tournament date | Date rated | Name | Old rating | Rating |
| 2025-05-08 | 2025-05-09 | Seneca Hill [Section 2] | 1172 | 1193 |
| 2025-05-08 | 2025-05-09 | Seneca Hill [Section 1] | 1175 | 1172 |
| 2025-05-04 | 2025-05-06 | 2025 Ontario Chess Challenge [Grade 5] | 1182 | 1175 |
| 2025-04-03 | 2025-04-04 | Seneca Hill [Section 2] | 1134 | 1182 |
| 2025-04-03 | 2025-04-04 | Seneca Hill [Section 1] | 1113 | 1134 |
| 2025-02-22 | 2025-02-26 | Seneca Hill Saturday Yellow [Section 2] | 1156 | 1113 |
| 2025-02-20 | 2025-02-26 | Seneca Hill [Section 2] | 1112 | 1156 |
| 2025-02-20 | 2025-02-26 | Seneca Hill [Section 1] | 1105 | 1112 |
| 2025-01-25 | 2025-01-27 | SHC OCC qualifier 1 [Section 3] | 1115 | 1105 |
| 2024-12-12 | 2024-12-13 | Seneca Hill [Section 2] | 1107 | 1115 |
| 2024-12-12 | 2024-12-13 | Seneca Hill [Section 1] | 1093 | 1107 |
| 2024-12-07 | 2024-12-10 | Seneca Hill Saturday [Section 2] | 1108 | 1093 |
| 2024-10-31 | 2024-11-01 | Seneca Hill [Section 2] | 1064 | 1108 |
| 2024-10-31 | 2024-11-01 | Seneca Hill [Section 1] | 1051 | 1064 |
| 2024-06-08 | 2024-06-10 | Défi par équipe QC-ON Team Challenge [K - Grade 6 Teams] | 1061 | 1051 |
| 2024-06-06 | 2024-06-10 | Seneca Hill [Section 2] | 1080 | 1061 |
| 2024-06-06 | 2024-06-10 | Seneca Hill [Section 1] | 1104 | 1080 |
| 2024-06-01 | 2024-06-07 | Seneca Hill Saturday Yellow [Section 1] | 1118 | 1104 |
| 2024-05-26 | 2024-05-30 | 2024 Ontario School Chess Team Championship [K-5] | 1142 | 1118 |
| 2024-05-02 | 2024-05-03 | Seneca Hill [Section 2] | 1096 | 1142 |
| 2024-05-02 | 2024-05-03 | Seneca Hill [Section 1] | 1086 | 1096 |
| 2024-03-27 | 2024-03-29 | Seneca Hill [Section 2] | 1069 | 1086 |
| 2024-03-27 | 2024-03-29 | Seneca Hill [Section 1] | 1029 | 1069 |
| 2024-02-15 | 2024-02-16 | Seneca Hill [Section 2] | 993 | 1029 |
| 2024-02-15 | 2024-02-16 | Seneca Hill [Section 1] | 895 | 993 |
| 2023-12-14 | 2023-12-28 | Seneca Hill [Section 2] | 918 | 895 |
| 2023-12-14 | 2023-12-28 | Seneca Hill [Section 1] | 874 | 918 |
| 2023-11-02 | 2023-11-06 | Seneca Hill [Section 2] | 887 | 874 |
| 2023-11-02 | 2023-11-06 | Seneca Hill [Section 1] | 899 | 887 |
| 2023-06-08 | 2023-06-09 | Seneca Hill [Section 2] | 875 | 899 |
| 2023-06-08 | 2023-06-09 | Seneca Hill [Section 1] | 839 | 875 |
| 2023-06-04 | 2023-06-05 | Ontario School Team Chess Championship [K-G3] | 826 | 839 |
| 2023-05-04 | 2023-05-05 | Seneca Hill [Section 2] | 798 | 826 |
| 2023-05-04 | 2023-05-05 | Seneca Hill [Section 1] | 778 | 798 |
| 2023-03-30 | 2023-03-31 | Seneca Hill [Section 3] | 694 | 778 |
| 2023-03-30 | 2023-03-31 | Seneca Hill [Section 2] | 683 | 694 |
| 2023-02-16 | 2023-02-17 | Seneca Hill [Section 3] | 639 | 683 |
| 2023-02-16 | 2023-02-17 | Seneca Hill [Section 2] | 581 | 639 |
| 2023-01-07 | 2023-01-11 | SHC OCC qualifier 2 [Section 2] | 580 | 581 |
| 2022-12-09 | 2022-12-16 | Seneca Hill [Section 2] | 548 | 580 |
| 2022-12-09 | 2022-12-16 | Seneca Hill [Section 1] | 526 | 548 |
| 2022-11-03 | 2022-11-04 | Seneca Hill [Section 3] | 420 | 526 |
| 2022-11-03 | 2022-11-04 | Seneca Hill [Section 2] | 300 | 420 |
| 2020-02-20 | 2020-02-21 | Seneca Hill PS [Section 5] | 304 | 300 |
| 2020-02-20 | 2020-02-21 | Seneca Hill PS [Section 3] | 310 | 304 |
| 2019-12-12 | 2019-12-13 | Seneca Hill PS [Section 3] | 305 | 310 |
| 2019-12-12 | 2019-12-13 | Seneca Hill PS [Section 3] | 374 | 305 |
| 2019-11-07 | 2019-11-13 | Seneca Hill PS [Section 3] | 342 | 374 |
| 2019-11-07 | 2019-11-13 | Seneca Hill PS [Section 3] | 0 | 342 |
