| Tournament date | Date rated | Name | Old rating | Rating |
| 2023-06-20 | 2023-06-22 | Zion Heights [Section 2] | 1151 | 1133 |
| 2023-06-13 | 2023-06-15 | Zion Heights [Section 1] | 1176 | 1151 |
| 2023-05-30 | 2023-06-06 | Zion Heights [Section 1] | 1157 | 1176 |
| 2023-06-04 | 2023-06-05 | Ontario School Team Chess Championship [K-G8] | 1207 | 1157 |
| 2023-05-09 | 2023-05-10 | Zion Hieghts [Section 1] | 1153 | 1207 |
| 2023-03-28 | 2023-03-31 | Zion Hieghts [Section 3] | 1170 | 1153 |
| 2023-03-28 | 2023-03-31 | Zion Hieghts [Section 2] | 1175 | 1170 |
| 2023-02-14 | 2023-02-17 | Zion Heightss [Section 5] | 1190 | 1175 |
| 2023-02-14 | 2023-02-17 | Zion Heightss [Section 3] | 1210 | 1190 |
| 2022-12-06 | 2022-12-09 | Zion Heights [Section 5] | 1190 | 1210 |
| 2022-12-06 | 2022-12-09 | Zion Heights [Section 3] | 1231 | 1190 |
| 2022-11-01 | 2022-11-04 | Zion Heights [Section 5] | 1209 | 1231 |
| 2022-11-01 | 2022-11-04 | Zion Heights [Section 3] | 1244 | 1209 |
| 2022-11-01 | 2022-11-04 | Zion Heights [Section 2] | 1260 | 1244 |
| 2019-06-08 | 2019-06-11 | Championnat Québec-Ontario Championship [Maternelle - 3e année/Kindergarden - Grade 3] | 1220 | 1260 |
| 2019-06-02 | 2019-06-03 | 2019 Ontario Schools' Chess Team Championships [K-6] | 1222 | 1220 |
| 2018-12-06 | 2018-12-07 | Seneca Hill PS [Section 2] | 1227 | 1222 |
| 2018-12-06 | 2018-12-07 | Seneca Hill PS [Section 1] | 1200 | 1227 |
| 2018-10-25 | 2018-10-31 | Seneca Hill Public School [Section 2] | 1250 | 1200 |
| 2018-10-25 | 2018-10-31 | Seneca Hill Public School [Section 1] | 1288 | 1250 |
| 2018-06-23 | 2018-06-27 | Seneca Hill Saturday - Yellow [Section 4] | 1301 | 1288 |
| 2018-06-23 | 2018-06-27 | Seneca Hill Saturday - Yellow [Section 2] | 1239 | 1301 |
| 2018-06-16 | 2018-06-19 | Seneca Hill Saturday - Yellow and Blue [Section 1] | 1265 | 1239 |
| 2018-05-05 | 2018-05-07 | Seneca Hill Saturday Championship [Section 2] | 1259 | 1265 |
| 2018-03-10 | 2018-03-12 | Seneca Hill Saturday [Section 3] | 1245 | 1259 |
| 2018-03-10 | 2018-03-12 | Seneca Hill Saturday [Section 1] | 1308 | 1245 |
| 2018-02-10 | 2018-02-12 | Seneca Hill Saturday Championship [Section 2] | 1273 | 1308 |
| 2017-12-23 | 2017-12-26 | Seneca Hill OCC qualifier 1 [GRADE 2] | 1252 | 1273 |
| 2017-12-09 | 2017-12-11 | Seneca Hill Saturday Championship [Section 1] | 1235 | 1252 |
| 2017-12-02 | 2017-12-07 | Seneca Hill Saturday - Yellow and Blue [Section 11] | 1179 | 1235 |
| 2017-11-18 | 2017-11-24 | Seneca Hill Saturday - Yellow and Blue [Section 3] | 1152 | 1179 |
| 2017-10-28 | 2017-11-01 | Seneca Hill Saturday - Championships [Section 1] | 1060 | 1152 |
| 2017-10-28 | 2017-11-01 | Seneca Hill Saturday - Yellow [Section 4] | 978 | 1060 |
| 2017-10-01 | 2017-10-05 | Chess 'N Math Scholastic Open Tournament [Grade 3] | 977 | 978 |
| 2017-07-10 | 2017-08-25 | Canadian Youth Chess Championship (CYCC) [U8 Open] | 996 | 977 |
| 2017-06-24 | 2017-06-26 | Seneca Hill Saturday Chamionship [Section 2] | 962 | 996 |
| 2017-06-24 | 2017-06-26 | Seneca Hill Saturday Blue [Section 1] | 975 | 962 |
| 2017-06-17 | 2017-06-19 | Seneca Hill Saturday - Blue [Section 3] | 978 | 975 |
| 2017-06-10 | 2017-06-14 | Seneca Hill Saturday Blue [Section 2] | 994 | 978 |
| 2017-06-03 | 2017-06-05 | Seneca Hill Saturday Blue [Section 3] | 906 | 994 |
| 2017-05-13 | 2017-05-17 | Seneca Hill Saturday Blue [Section 4] | 878 | 906 |
| 2017-05-13 | 2017-05-17 | Seneca Hill Saturday Championship [Section 3] | 838 | 878 |
| 2017-04-29 | 2017-05-01 | Seneca Hill Saturday - Blue [Section 4] | 829 | 838 |
| 2017-04-23 | 2017-04-25 | 2017 Ontario Chess Challenge [Grade 2] | 851 | 829 |
| 2017-04-22 | 2017-04-24 | Seneca Hill Saturday - Blue [Section 4] | 834 | 851 |
| 2017-04-09 | 2017-04-10 | Ontario Chess Challenge Final Qualifier [Grade 2] | 806 | 834 |
| 2017-04-08 | 2017-04-10 | Seneca Hill Saturday - Blue [Section 5] | 802 | 806 |
| 2017-04-01 | 2017-04-10 | Seneca Hill Saturday - Blue [Section 5] | 714 | 802 |
| 2017-03-25 | 2017-03-27 | Seneca Hill Saturday Championship [Section 3] | 737 | 714 |
| 2017-03-04 | 2017-03-08 | Seneca Hill Saturday - Blue [Section 12] | 721 | 737 |
| 2017-03-04 | 2017-03-08 | Seneca Hill Saturday - Blue [Section 7] | 724 | 721 |
| 2017-03-05 | 2017-03-06 | 2nd Ontario Chess Challenge Qualifier Tournament [Grade 2] | 742 | 724 |
| 2017-02-26 | 2017-03-06 | Seneca Hill Sunday [Section 1] | 735 | 742 |
| 2017-02-25 | 2017-03-06 | Seneca Hill Saturday - Yellow and Blue [Section 14] | 731 | 735 |
| 2017-02-12 | 2017-02-13 | Chess 'N Math Grand Prix Tournament No. 2 [U-10] | 713 | 731 |
| 2017-02-05 | 2017-02-06 | Seneca Hill Sunday [Section 1] | 595 | 713 |
| 2017-02-04 | 2017-02-06 | Seneca Hill Saturday - Blue [Section 8] | 593 | 595 |
| 2017-02-04 | 2017-02-06 | Seneca Hill Saturday Championship [Section 3] | 531 | 593 |
| 2017-01-22 | 2017-01-23 | Seneca Hill Sunday tournaments [Section 1] | 544 | 531 |
| 2017-01-21 | 2017-01-23 | Seneca Hill Saturday - Blue [Section 9] | 490 | 544 |
| 2017-01-15 | 2017-01-16 | Chess 'N Math Ontario Chess Challenge Qualifier #1 [Grade 2] | 456 | 490 |
| 2016-12-17 | 2016-12-19 | Seneca Hill Saturday - Blue [Section 9] | 442 | 456 |
| 2016-12-04 | 2016-12-06 | Seneca Hill Sunday tournaments [Section 1] | 441 | 442 |
| 2016-11-27 | 2016-11-29 | Chess'n Math Grand Prix Tournament No. 1 [U-10] | 393 | 441 |
| 2016-10-30 | 2016-11-01 | Grand Halloween Tournament [Grade 2] | 0 | 393 |
