| Tournament date | Date rated | Name | Old rating | Rating |
| 2015-06-06 | 2015-06-08 | Ontario-Quebec Team Challenge [K-12] | 1031 | 1023 |
| 2015-05-31 | 2015-06-01 | 2015 ONTARIO SCHOOLS’ CHESS TEAM CHAMPIONSHIPS [K-9 and K-12] | 1035 | 1031 |
| 2014-07-15 | 2014-08-22 | Championnat jeunesse du Canada (CYCC) [U12 Filles/Girls] | 1059 | 1035 |
| 2014-06-28 | 2014-08-08 | Chess in the Library 5th Annual Festival [Open] | 1053 | 1059 |
| 2014-03-15 | 2014-04-29 | Chess in the Library East Region Tournament [Open] | 1102 | 1053 |
| 2013-06-13 | 2013-06-14 | Seneca Hill [Section 4] | 1128 | 1102 |
| 2013-06-13 | 2013-06-14 | Seneca Hill [Section 1] | 1113 | 1128 |
| 2013-05-23 | 2013-05-24 | Seneca Hill [Section 3] | 1073 | 1113 |
| 2013-05-16 | 2013-05-21 | Seneca Hill [Section 4] | 1031 | 1073 |
| 2013-05-16 | 2013-05-21 | Seneca Hill [Section 1] | 1090 | 1031 |
| 2013-04-25 | 2013-04-26 | Seneca Hill [Section 2] | 1078 | 1090 |
| 2013-04-04 | 2013-04-05 | Seneca Hill [Section 3] | 1085 | 1078 |
| 2013-03-21 | 2013-03-22 | Seneca Hill [Section 2] | 1060 | 1085 |
| 2013-02-28 | 2013-03-01 | Seneca Hill [Section 3] | 1061 | 1060 |
| 2013-02-21 | 2013-02-22 | Seneca Hill [Section 1] | 1076 | 1061 |
| 2013-01-31 | 2013-02-01 | Seneca Hill [Section 2] | 984 | 1076 |
| 2012-12-06 | 2012-12-07 | Seneca Hill [Section 2] | 926 | 984 |
| 2012-11-29 | 2012-11-30 | Seneca Hill [Section 3] | 934 | 926 |
| 2012-11-08 | 2012-11-09 | Seneca Hill [Section 1] | 978 | 934 |
| 2012-10-18 | 2012-10-19 | Seneca Hill [Section 2] | 1017 | 978 |
| 2012-10-04 | 2012-10-09 | Seneca Hill [Section 2] | 992 | 1017 |
| 2012-06-07 | 2012-06-08 | Seneca Hill A [Section 4] | 1019 | 992 |
| 2012-06-07 | 2012-06-08 | Seneca Hill A [Section 3] | 993 | 1019 |
| 2012-05-25 | 2012-05-25 | Seneca Hill [Section 7] | 943 | 993 |
| 2012-05-25 | 2012-05-25 | Seneca Hill [Section 4] | 948 | 943 |
| 2012-05-25 | 2012-05-25 | Seneca Hill [Section 1] | 908 | 948 |
| 2012-05-10 | 2012-05-11 | Seneca Hill [Section 3] | 900 | 908 |
| 2012-04-19 | 2012-04-20 | Seneca Hill [Section 3] | 931 | 900 |
| 2012-04-12 | 2012-04-13 | Seneca Hill [Section 3] | 956 | 931 |
| 2012-03-31 | 2012-04-03 | Ontario Teams Chess Championship [K-6] | 958 | 956 |
| 2012-03-29 | 2012-03-30 | Seneca Hill chess Club [Section 4] | 932 | 958 |
| 2012-03-29 | 2012-03-30 | Seneca Hill chess Club [Section 1] | 860 | 932 |
| 2012-02-25 | 2012-03-06 | Stephen Leacock CI Grade 1 to 12 Chess Challenge 2012 [Intermediate] | 927 | 860 |
| 2012-02-23 | 2012-02-24 | Seneca Hill chess Club [Section 3] | 905 | 927 |
| 2012-02-09 | 2012-02-10 | Seneca Hill GBG 2012 [Section 5] | 887 | 905 |
| 2012-01-26 | 2012-01-27 | Seneca Hill chess Club [Section 3] | 876 | 887 |
| 2011-12-15 | 2011-12-16 | Seneca Hill chess Club [Section 9] | 878 | 876 |
| 2011-12-15 | 2011-12-16 | Seneca Hill chess Club [Section 3] | 883 | 878 |
| 2011-12-01 | 2011-12-02 | Seneca Hill chess Club [Section 2] | 931 | 883 |
| 2011-12-01 | 2011-12-02 | Seneca Hill chess Club [Section 1] | 823 | 931 |
| 2011-10-27 | 2011-10-28 | Seneca Hill Chess Club [Section 4] | 671 | 823 |
| 2011-10-13 | 2011-10-14 | Seneca Hill Chess Club [Section 4] | 672 | 671 |
| 2011-06-09 | 2011-06-10 | Seneca Hill Chess Club [Section 4] | 650 | 672 |
| 2011-06-02 | 2011-06-03 | Seneca Hill Chess Club [Section 4] | 674 | 650 |
| 2011-05-12 | 2011-05-13 | Seneca Hill Chess Club [Section 7] | 708 | 674 |
| 2011-05-07 | 2011-05-09 | Ontario Girls' Chess Championship 2011 [G.3] | 696 | 708 |
| 2011-04-21 | 2011-04-22 | Seneca Hill Chess Club [Section 5] | 667 | 696 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 9] | 680 | 667 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 9] | 646 | 680 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 14] | 512 | 646 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 9] | 494 | 512 |
| 2011-02-10 | 2011-02-11 | Seneca Hill Chess Clu (Thursday) [Section 8] | 519 | 494 |
| 2011-02-10 | 2011-02-11 | Seneca Hill Chess Clu (Thursday) [Section 5] | 483 | 519 |
| 2011-01-27 | 2011-01-28 | Seneca Hill Chess Club (Thursday) [Section 9] | 417 | 483 |
| 2011-01-13 | 2011-01-14 | Seneca Hill GBG [Section 3] | 0 | 417 |
