| Tournament date | Date rated | Name | Old rating | Rating |
| 2025-05-24 | 2025-05-30 | Seneca Hill Saturday Yellow [Section 5] | 1255 | 1260 |
| 2025-05-24 | 2025-05-30 | Seneca Hill Saturday Yellow [Section 1] | 1302 | 1255 |
| 2025-05-25 | 2025-05-28 | 2025 Ontario School Chess Team Championship [K-9] | 1303 | 1302 |
| 2025-05-06 | 2025-05-07 | Zion Heights [Section 2] | 1325 | 1303 |
| 2025-05-06 | 2025-05-07 | Zion Heights [Section 1] | 1302 | 1325 |
| 2025-04-01 | 2025-04-03 | Zion Heights [Section 2] | 1293 | 1302 |
| 2025-04-01 | 2025-04-03 | Zion Heights [Section 1] | 1321 | 1293 |
| 2025-03-08 | 2025-03-13 | SHC OCC Qualifier 2 [Section 2] | 1345 | 1321 |
| 2025-02-22 | 2025-02-26 | Seneca Hill Saturday Yellow [Section 1] | 1359 | 1345 |
| 2025-02-18 | 2025-02-26 | Zion Heights [Section 2] | 1336 | 1359 |
| 2025-02-18 | 2025-02-26 | Zion Heights [Section 1] | 1307 | 1336 |
| 2025-01-25 | 2025-01-27 | SHC OCC qualifier 1 [Section 2] | 1304 | 1307 |
| 2024-12-10 | 2024-12-13 | Zion Heights [Section 2] | 1271 | 1304 |
| 2024-12-10 | 2024-12-13 | Zion Heights [Section 1] | 1227 | 1271 |
| 2024-12-07 | 2024-12-10 | Seneca Hill Saturday [Section 1] | 1201 | 1227 |
| 2024-10-29 | 2024-11-01 | Zion Heights [Section 2] | 1183 | 1201 |
| 2024-10-29 | 2024-11-01 | Zion Heights [Section 1] | 1199 | 1183 |
| 2024-07-13 | 2024-07-15 | Seneca Hill Chess Celebration [Section 1] | 1168 | 1199 |
| 2024-06-01 | 2024-06-07 | Seneca Hill Saturday Yellow [Section 1] | 1106 | 1168 |
| 2024-04-21 | 2024-04-25 | Ontario Chess Challenge 2024 [Grade 5] | 1147 | 1106 |
| 2024-04-20 | 2024-04-23 | Seneca Hill Saturday Yellow [Yellow extra games] | 1198 | 1147 |
| 2024-03-09 | 2024-03-13 | Seneca Hill OCC qualifier 2 [G5] | 1193 | 1198 |
| 2024-01-27 | 2024-01-29 | Seneca Hill OCC qualifier 1 [G.3-4] | 1065 | 1193 |
| 2024-01-20 | 2024-01-29 | Seneca Hill Saturday [Section 1] | 1084 | 1065 |
| 2023-12-09 | 2023-12-27 | Seneca Hill Saturday [Section 2] | 1121 | 1084 |
| 2023-12-09 | 2023-12-27 | Seneca Hill Saturday [Section 1] | 1095 | 1121 |
| 2023-10-21 | 2023-10-23 | Seneca Hill Saturday [Section 1] | 1071 | 1095 |
| 2023-06-16 | 2023-06-26 | Seneca Hill Saturday [Section 1] | 1164 | 1071 |
| 2023-06-17 | 2023-06-19 | Seneca Hill Saturday [Section 2] | 1199 | 1164 |
| 2023-06-17 | 2023-06-19 | Seneca Hill Saturday [Section 1] | 1091 | 1199 |
| 2023-04-15 | 2023-04-20 | Seneca Hill Saturday [Section 1] | 1099 | 1091 |
| 2023-04-01 | 2023-04-11 | Seneca Hill Saturday [Section 1] | 1079 | 1099 |
| 2023-03-01 | 2023-03-13 | Seneca Hill Chess Yellow Feb [Section 1] | 1120 | 1079 |
| 2023-02-04 | 2023-02-06 | Seneca Hill Saturday Jan [Section 2] | 1106 | 1120 |
| 2023-02-04 | 2023-02-06 | Seneca Hill Saturday Jan [Section 1] | 1093 | 1106 |
| 2023-01-07 | 2023-01-11 | SHC OCC qualifier 2 [Section 3] | 1116 | 1093 |
| 2022-10-15 | 2022-10-18 | Seneca Hill Saturday Yellow Swiss Oct 15 [Section 1] | 1094 | 1116 |
| 2022-06-18 | 2022-06-21 | Seneca Hill June Saturday 2022 [Section 2] | 1116 | 1094 |
| 2022-05-07 | 2022-05-09 | Seneca Hill May 2022 [Section 2] | 1153 | 1116 |
| 2022-05-07 | 2022-05-09 | Seneca Hill May 2022 [Section 1] | 1142 | 1153 |
| 2022-05-01 | 2022-05-04 | Seneca Hill Sunday Tournament OCC Qualifier [Section 2] | 1119 | 1142 |
| 2022-04-03 | 2022-04-05 | Seneca Hill Sunday Tournament OCC Qualifier [Section 2] | 1157 | 1119 |
| 2022-03-26 | 2022-03-29 | Seneca Hill March 2022 [Section 7] | 1144 | 1157 |
| 2022-03-26 | 2022-03-29 | Seneca Hill March 2022 [Section 5] | 1132 | 1144 |
| 2022-03-13 | 2022-03-16 | Seneca Hill Sunday Tournament OCC Qualifier [Section 2] | 1180 | 1132 |
| 2022-02-10 | 2022-02-15 | Seneca Hill February 2022 [Section 1] | 1207 | 1180 |
| 2022-01-30 | 2022-02-01 | Seneca Hill Sunday Tournament OCC Qualifier [Section 2] | 1283 | 1207 |
| 2021-12-11 | 2021-12-13 | Seneca Hill November 2021 [Section 1] | 1161 | 1283 |
| 2021-10-30 | 2021-11-01 | Seneca Hill Online Saturday October [Section 1] | 1113 | 1161 |
| 2021-08-28 | 2021-08-30 | Seneca Hill Sunday Tournament August [Section 4] | 1099 | 1113 |
| 2021-08-28 | 2021-08-30 | Seneca Hill Sunday Tournament August [Section 3] | 1086 | 1099 |
| 2021-08-08 | 2021-08-11 | Seneca Hill Sunday Tournament [Section 1] | 1077 | 1086 |
| 2021-07-31 | 2021-08-05 | Seneca Hill July 2021 [Section 4] | 991 | 1077 |
| 2021-07-31 | 2021-08-05 | Seneca Hill July 2021 [Section 3] | 925 | 991 |
| 2021-06-19 | 2021-06-21 | Seneca Hill June 2021 [Section 5] | 877 | 925 |
| 2021-06-06 | 2021-06-07 | Seneca Hill Sunday Tournament [Section 3] | 697 | 877 |
| 2021-05-08 | 2021-05-11 | Seneca Hill April 2021 [Section 4] | 680 | 697 |
| 2021-05-09 | 2021-05-10 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 741 | 680 |
| 2021-04-04 | 2021-04-06 | Seneca Hill Sunday Tournament OCC Qualifier [Section 1] | 829 | 741 |
| 2021-03-27 | 2021-03-29 | Seneca Hill March 2021 [Section 5] | 761 | 829 |
| 2021-03-14 | 2021-03-16 | Seneca Hill Sunday Tournament [Section 3] | 788 | 761 |
| 2021-02-21 | 2021-02-22 | Seneca Hill Sunday Tournament [Section 3] | 760 | 788 |
| 2021-02-06 | 2021-02-08 | Seneca Hill January 2021 [Section 7] | 773 | 760 |
| 2021-01-24 | 2021-01-25 | Seneca Hill Sunday Tournament [Section 5] | 791 | 773 |
| 2020-12-20 | 2020-12-22 | CMA Super Online Tournament - December 20, 2020 [Section 5] | 820 | 791 |
| 2020-12-05 | 2020-12-11 | Seneca Hill November 2020 [Section 7] | 736 | 820 |
| 2020-10-31 | 2020-11-02 | Seneca Hill September 2020 [Section 7] | 604 | 736 |
| 2020-10-25 | 2020-10-26 | CMA Halloween Online Chess Tournament - October 25, 2020 [Section 4] | 624 | 604 |
| 2020-09-27 | 2020-09-28 | CMA Super Online Tournament - September 27, 2020 [Section 4] | 664 | 624 |
| 2020-07-24 | 2020-08-10 | Seneca Hill Weekday Online July 20-24 [Section 2] | 520 | 664 |
| 2020-07-18 | 2020-07-20 | Seneca Hill Saturday Online July [Section 2] | 536 | 520 |
| 2020-07-17 | 2020-07-20 | Seneca Hill Weekday Online July 13-17 [Section 2] | 562 | 536 |
| 2020-07-10 | 2020-07-15 | Seneca Hill Weekday Online July 6-10 [Section 2] | 458 | 562 |
| 2020-06-14 | 2020-06-15 | CMA Super Online Tournament - June 14, 2020 [Section D] | 473 | 458 |
| 2020-02-01 | 2020-02-04 | Seneca Hill Saturday Championship [Section 5] | 446 | 473 |
| 2019-11-16 | 2019-11-18 | Seneca Hill Saturday - Pink Championship [Section 2] | 0 | 446 |
