| Tournament date | Date rated | Name | Old rating | Rating |
| 2025-03-08 | 2025-03-13 | SHC OCC Qualifier 2 [Section 1] | 1238 | 1207 |
| 2025-02-22 | 2025-02-26 | Seneca Hill Saturday Yellow [Section 1] | 1170 | 1238 |
| 2025-01-25 | 2025-01-27 | SHC OCC qualifier 1 [Section 1] | 1199 | 1170 |
| 2024-12-07 | 2024-12-10 | Seneca Hill Saturday [Section 1] | 1225 | 1199 |
| 2024-09-29 | 2024-10-02 | Fall Quattro [Grade 7] | 1220 | 1225 |
| 2024-06-08 | 2024-06-10 | Défi par équipe QC-ON Team Challenge [K - Grade 12 Teams] | 1275 | 1220 |
| 2024-06-04 | 2024-06-07 | Zion Heights [Section 2] | 1280 | 1275 |
| 2024-06-04 | 2024-06-07 | Zion Heights [Section 1] | 1214 | 1280 |
| 2024-06-01 | 2024-06-07 | Seneca Hill Saturday Yellow [Section 1] | 1213 | 1214 |
| 2024-05-26 | 2024-05-30 | 2024 Ontario School Chess Team Championship [K-8] | 1133 | 1213 |
| 2024-04-30 | 2024-05-03 | Zion Heights [Section 2] | 1128 | 1133 |
| 2024-04-30 | 2024-05-03 | Zion Heights [Section 1] | 1108 | 1128 |
| 2024-04-21 | 2024-04-25 | Ontario Chess Challenge 2024 [Grade 6] | 1125 | 1108 |
| 2024-04-20 | 2024-04-23 | Seneca Hill Saturday Yellow [Yellow extra games] | 1142 | 1125 |
| 2024-03-26 | 2024-03-28 | Zion Heights [Section 2] | 1175 | 1142 |
| 2024-03-26 | 2024-03-28 | Zion Heights [Section 1] | 1157 | 1175 |
| 2024-03-09 | 2024-03-13 | Seneca Hill OCC qualifier 2 [G6] | 1191 | 1157 |
| 2024-02-13 | 2024-02-22 | Zion Heights [Section 2] | 1166 | 1191 |
| 2024-02-13 | 2024-02-22 | Zion Heights [Section 1] | 1218 | 1166 |
| 2024-01-27 | 2024-01-29 | Seneca Hill OCC qualifier 1 [G.6] | 1180 | 1218 |
| 2024-01-20 | 2024-01-29 | Seneca Hill Saturday [Section 1] | 1193 | 1180 |
| 2023-12-09 | 2023-12-27 | Seneca Hill Saturday [Section 2] | 1127 | 1193 |
| 2023-12-09 | 2023-12-27 | Seneca Hill Saturday [Section 1] | 1129 | 1127 |
| 2023-12-05 | 2023-12-27 | Zion Heights [Section 2] | 1115 | 1129 |
| 2023-12-05 | 2023-12-27 | Zion Heights [Section 1] | 1111 | 1115 |
| 2023-10-31 | 2023-11-03 | Zion Heights [Section 2] | 1091 | 1111 |
| 2023-10-31 | 2023-11-03 | Zion Heights [Section 1] | 1076 | 1091 |
| 2023-10-21 | 2023-10-23 | Seneca Hill Saturday [Section 1] | 1051 | 1076 |
| 2023-06-08 | 2023-06-09 | Seneca Hill [Section 2] | 1033 | 1051 |
| 2023-06-08 | 2023-06-09 | Seneca Hill [Section 1] | 973 | 1033 |
| 2023-06-04 | 2023-06-05 | Ontario School Team Chess Championship [K-G5] | 971 | 973 |
| 2023-05-04 | 2023-05-05 | Seneca Hill [Section 2] | 956 | 971 |
| 2023-05-04 | 2023-05-05 | Seneca Hill [Section 1] | 921 | 956 |
| 2023-03-30 | 2023-03-31 | Seneca Hill [Section 2] | 915 | 921 |
| 2023-03-30 | 2023-03-31 | Seneca Hill [Section 1] | 885 | 915 |
| 2023-02-16 | 2023-02-17 | Seneca Hill [Section 2] | 797 | 885 |
| 2023-02-16 | 2023-02-17 | Seneca Hill [Section 1] | 782 | 797 |
| 2022-12-10 | 2022-12-16 | SHC OCC qualifier 1 [Section 3] | 752 | 782 |
| 2022-12-09 | 2022-12-16 | Seneca Hill [Section 2] | 654 | 752 |
| 2022-12-09 | 2022-12-16 | Seneca Hill [Section 1] | 588 | 654 |
| 2022-11-03 | 2022-11-04 | Seneca Hill [Section 2] | 544 | 588 |
| 2022-11-03 | 2022-11-04 | Seneca Hill [Section 1] | 0 | 544 |
