| Tournament date | Date rated | Name | Old rating | Rating |
| 2016-06-18 | 2016-06-21 | Seneca Hill Saturday - Championship [Section 1] | 1371 | 1310 |
| 2016-06-11 | 2016-06-17 | Seneca Hill Saturday - Yellow & Blue [Section 1] | 1355 | 1371 |
| 2016-05-07 | 2016-05-10 | Seneca Hill Saturday Championships [Section 1] | 1311 | 1355 |
| 2016-05-07 | 2016-05-10 | Seneca Hill Saturday - Yellow [Section 7] | 1307 | 1311 |
| 2016-04-30 | 2016-05-02 | Seneca Hill Saturday [Section 2] | 1197 | 1307 |
| 2016-04-23 | 2016-04-25 | Seneca Hill Saturday - Yellow [Section 9] | 1206 | 1197 |
| 2016-04-23 | 2016-04-25 | Seneca Hill Saturday - Yellow [Section 8] | 1170 | 1206 |
| 2014-10-28 | 2014-10-28 | Halloween Tournament [Grades 7-12] | 1165 | 1170 |
| 2014-09-28 | 2014-09-30 | September Scholastic Tournament [Grade 7] | 1139 | 1165 |
| 2014-07-15 | 2014-08-22 | Championnat jeunesse du Canada (CYCC) [U12 Ouvert/Open] | 1156 | 1139 |
| 2014-06-19 | 2014-06-20 | Seneca Hill PS [Section 15] | 1140 | 1156 |
| 2014-06-19 | 2014-06-20 | Seneca Hill PS [Section 3] | 1175 | 1140 |
| 2014-06-07 | 2014-06-12 | Défi Québec-Ontario Challenge 2014 [K - 3] | 1224 | 1175 |
| 2014-06-05 | 2014-06-10 | Seneca Hill PS [Section 1] | 1239 | 1224 |
| 2014-06-01 | 2014-06-06 | 2014 Ontario Schools' Chess Team Championships [K-6] | 1236 | 1239 |
| 2014-05-15 | 2014-05-16 | Seneca Hill PS [Section 4] | 1258 | 1236 |
| 2014-05-15 | 2014-05-16 | Seneca Hill PS [Section 1] | 1259 | 1258 |
| 2014-05-04 | 2014-05-06 | Grand Prix III Tournament Finals [U-12] | 1278 | 1259 |
| 2014-04-17 | 2014-04-18 | Seneca Hill PS [Section 1] | 1288 | 1278 |
| 2014-04-13 | 2014-04-15 | Ontario Chess Challenge [Grade 6] | 1270 | 1288 |
| 2014-04-06 | 2014-04-10 | Final OCC 2014 Qualifier [Grade 6] | 1274 | 1270 |
| 2014-03-27 | 2014-03-28 | Seneca Hill PS [Section 1] | 1248 | 1274 |
| 2014-02-27 | 2014-02-28 | Seneca Hill PS [Section 1] | 1317 | 1248 |
| 2014-02-20 | 2014-02-21 | Seneca Hill PS [Section 3] | 1353 | 1317 |
| 2014-02-20 | 2014-02-21 | Seneca Hill PS [Section 1] | 1265 | 1353 |
| 2014-01-30 | 2014-02-05 | Seneca Hill [Section 1] | 1251 | 1265 |
| 2013-12-05 | 2013-12-06 | Seneca Hill [Section 1] | 1226 | 1251 |
| 2013-11-21 | 2013-11-22 | Seneca Hill [Section 1] | 1235 | 1226 |
| 2013-10-31 | 2013-11-01 | Seneca Hill [Section 1] | 1183 | 1235 |
| 2013-10-27 | 2013-10-29 | Toronto Hallowe'en [Section 1] | 1163 | 1183 |
| 2013-10-24 | 2013-10-25 | Seneca Hill [Section 1] | 1166 | 1163 |
| 2013-10-10 | 2013-10-11 | Seneca Hill [Section 1] | 1150 | 1166 |
| 2013-06-22 | 2013-06-24 | Hillcrest [Section 4] | 1159 | 1150 |
| 2013-06-22 | 2013-06-24 | Hillcrest [Section 2] | 1176 | 1159 |
| 2013-06-22 | 2013-06-24 | Hillcrest [Section 1] | 1167 | 1176 |
| 2013-06-15 | 2013-06-18 | Hillcrest [Section 3] | 1158 | 1167 |
| 2013-06-13 | 2013-06-14 | Seneca Hill [Section 3] | 1159 | 1158 |
| 2013-06-13 | 2013-06-14 | Seneca Hill [Section 1] | 1150 | 1159 |
| 2013-06-08 | 2013-06-12 | 2013 Team Championship Ontario-Québec [K-6] | 1212 | 1150 |
| 2013-06-02 | 2013-06-04 | Ontario Teams Championship [K-6] | 1234 | 1212 |
| 2013-06-01 | 2013-06-04 | Hillcrest [Section 7] | 1190 | 1234 |
| 2013-06-01 | 2013-06-04 | Hillcrest [Section 1] | 1185 | 1190 |
| 2013-05-19 | 2013-05-31 | Toronto Youth Championships 2013 [Section 3] | 1256 | 1185 |
| 2013-05-25 | 2013-05-27 | Hillcrest [Section 3] | 1283 | 1256 |
| 2013-05-25 | 2013-05-27 | Hillcrest [Section 2] | 1294 | 1283 |
| 2013-05-23 | 2013-05-24 | Seneca Hill [Section 2] | 1260 | 1294 |
| 2013-05-16 | 2013-05-21 | Seneca Hill [Section 4] | 1184 | 1260 |
| 2013-05-16 | 2013-05-21 | Seneca Hill [Section 1] | 1172 | 1184 |
| 2013-05-04 | 2013-05-07 | Hillcrest [Section 3] | 1181 | 1172 |
| 2013-04-27 | 2013-04-30 | Hillcrest [Section 4] | 1155 | 1181 |
| 2013-04-27 | 2013-04-30 | Hillcrest [Section 3] | 1111 | 1155 |
| 2013-04-27 | 2013-04-30 | Hillcrest [Section 1] | 1133 | 1111 |
| 2013-04-25 | 2013-04-26 | Seneca Hill [Section 1] | 1140 | 1133 |
| 2013-04-21 | 2013-04-22 | 2013 Ontario Chess Challenge [Grade 6] | 1146 | 1140 |
| 2013-04-20 | 2013-04-22 | Hillcrest [Section 4] | 1182 | 1146 |
| 2013-04-20 | 2013-04-22 | Hillcrest [Section 1] | 1199 | 1182 |
| 2013-04-06 | 2013-04-12 | Hillcrest [Section 3] | 1193 | 1199 |
| 2013-04-06 | 2013-04-12 | Hillcrest [Section 2] | 1179 | 1193 |
| 2013-04-04 | 2013-04-05 | Seneca Hill [Section 3] | 1170 | 1179 |
| 2013-03-23 | 2013-04-02 | Seneca Hill Qualifier [Extra A] | 1167 | 1170 |
| 2013-03-23 | 2013-04-02 | Seneca Hill Qualifier [G.5] | 1083 | 1167 |
| 2013-03-21 | 2013-03-22 | Seneca Hill [Section 4] | 1104 | 1083 |
| 2013-03-21 | 2013-03-22 | Seneca Hill [Section 2] | 1090 | 1104 |
| 2013-03-16 | 2013-03-18 | Hillcrest [Section 1] | 1076 | 1090 |
| 2013-03-10 | 2013-03-12 | OCC North York Regionals (G.4-5) [Section 1] | 1109 | 1076 |
| 2013-03-09 | 2013-03-12 | Hillcrest [Section 2] | 1100 | 1109 |
| 2013-03-09 | 2013-03-12 | Hillcrest [Section 1] | 1100 | 1100 |
| 2013-03-02 | 2013-03-05 | Hillcrest [Section 3] | 1072 | 1100 |
| 2013-02-28 | 2013-03-01 | Seneca Hill [Section 2] | 1061 | 1072 |
| 2013-02-23 | 2013-02-26 | Hillcrest [Section 4] | 1113 | 1061 |
| 2013-02-23 | 2013-02-26 | Hillcrest [Section 1] | 1059 | 1113 |
| 2013-02-21 | 2013-02-22 | Seneca Hill [Section 1] | 1017 | 1059 |
| 2013-01-31 | 2013-02-01 | Seneca Hill [Section 3] | 1055 | 1017 |
| 2013-01-31 | 2013-02-01 | Seneca Hill [Section 2] | 1081 | 1055 |
| 2013-01-26 | 2013-01-29 | Hillcrest [Section 7] | 1094 | 1081 |
| 2013-01-26 | 2013-01-29 | Hillcrest [Section 3] | 1062 | 1094 |
| 2013-01-19 | 2013-01-21 | Hillcrest [Section 4] | 1056 | 1062 |
| 2013-01-12 | 2013-01-15 | Hillcrest [Section 3] | 1022 | 1056 |
| 2012-12-18 | 2012-12-21 | Hillcrest Legend [Section 2] | 1036 | 1022 |
| 2012-12-11 | 2012-12-14 | Hillcrest Legend [Section 2] | 1017 | 1036 |
| 2012-12-09 | 2012-12-11 | Oriole [Section 3] | 1041 | 1017 |
| 2012-12-06 | 2012-12-07 | Seneca Hill [Section 3] | 1024 | 1041 |
| 2012-12-02 | 2012-12-05 | Oriole [Section 3] | 938 | 1024 |
| 2012-11-29 | 2012-11-30 | Seneca Hill [Section 3] | 929 | 938 |
| 2012-11-27 | 2012-11-29 | Hillcrest Legend [Section 1] | 923 | 929 |
| 2012-11-25 | 2012-11-26 | Oriole [Section 4] | 897 | 923 |
| 2012-11-18 | 2012-11-20 | Oriole [Section 3] | 926 | 897 |
| 2012-11-11 | 2012-11-13 | Oriole [Section 2] | 906 | 926 |
| 2012-11-08 | 2012-11-09 | Seneca Hill [Section 2] | 867 | 906 |
| 2012-10-18 | 2012-10-19 | Seneca Hill [Section 3] | 838 | 867 |
| 2012-10-04 | 2012-10-09 | Seneca Hill [Section 4] | 824 | 838 |
| 2012-06-10 | 2012-06-11 | regular [Section 5] | 849 | 824 |
| 2012-06-10 | 2012-06-11 | regular [Section 4] | 860 | 849 |
| 2012-05-27 | 2012-05-30 | regular [Section 5] | 870 | 860 |
| 2012-05-27 | 2012-05-30 | regular [Section 4] | 921 | 870 |
| 2012-05-20 | 2012-05-23 | regular [Section 5] | 843 | 921 |
| 2012-05-20 | 2012-05-23 | regular [Section 4] | 773 | 843 |
| 2012-05-06 | 2012-05-11 | regular [Section 5] | 784 | 773 |
| 2012-04-29 | 2012-05-04 | regular [Section 3] | 834 | 784 |
| 2012-04-22 | 2012-04-27 | regular [Section 4] | 896 | 834 |
| 2012-04-08 | 2012-04-10 | Regular [Section 5] | 856 | 896 |
| 2012-04-01 | 2012-04-04 | Regular [Section 5] | 856 | 856 |
| 2012-03-25 | 2012-03-27 | Oriole Chess Club [Section 1] | 862 | 856 |
| 2012-03-18 | 2012-03-20 | Oriole Chess Club [Section 2] | 856 | 862 |
| 2012-03-04 | 2012-03-06 | Oriole Chess Club [Section 2] | 858 | 856 |
| 2012-02-12 | 2012-02-14 | Oriole Chess Club [Section 1] | 901 | 858 |
| 2012-02-05 | 2012-02-08 | Oriole Chess Club [Section 2] | 931 | 901 |
| 2012-01-29 | 2012-01-30 | Oriole Chess Club [Section 2] | 871 | 931 |
| 2012-01-22 | 2012-01-25 | Oriole Chess Club [Section 1] | 849 | 871 |
| 2012-01-08 | 2012-01-10 | Oriole Chess Club [Section 2] | 842 | 849 |
| 2012-01-06 | 2012-01-10 | regular [Section 25] | 892 | 842 |
| 2011-12-18 | 2011-12-20 | Oriole Chess Club [Section 5] | 882 | 892 |
| 2011-12-18 | 2011-12-20 | Oriole Chess Club [Section 3] | 903 | 882 |
| 2011-12-11 | 2011-12-13 | Oriole Chess Club [Section 2] | 936 | 903 |
| 2011-11-27 | 2011-11-29 | Oriole Chess Club [Section 1] | 840 | 936 |
| 2011-11-06 | 2011-11-08 | Oriole Chess Club [Section 1] | 838 | 840 |
| 2011-10-16 | 2011-10-18 | Oriole Chess Club [Section 2] | 869 | 838 |
| 2011-10-09 | 2011-10-12 | Oriole Chess Club [Section 2] | 868 | 869 |
| 2011-06-26 | 2011-06-28 | Oriole Chess Club [Section 2] | 895 | 868 |
| 2011-06-12 | 2011-06-13 | Oriole Chess Club [Section 1] | 936 | 895 |
| 2011-06-09 | 2011-06-10 | Seneca Hill Chess Club [Section 7] | 921 | 936 |
| 2011-06-09 | 2011-06-10 | Seneca Hill Chess Club [Section 4] | 787 | 921 |
| 2011-06-05 | 2011-06-06 | Oriole Chess Club [Section 2] | 807 | 787 |
| 2011-06-02 | 2011-06-03 | Seneca Hill Chess Club [Section 5] | 805 | 807 |
| 2011-06-02 | 2011-06-03 | Seneca Hill Chess Club [Section 4] | 757 | 805 |
| 2011-05-22 | 2011-05-24 | Oriole Chess Club [Section 1] | 787 | 757 |
| 2011-05-15 | 2011-05-17 | Oriole Chess Club [Section 3] | 793 | 787 |
| 2011-05-15 | 2011-05-17 | Oriole Chess Club [Section 2] | 790 | 793 |
| 2011-05-12 | 2011-05-13 | Seneca Hill Chess Club [Section 8] | 765 | 790 |
| 2011-05-12 | 2011-05-13 | Seneca Hill Chess Club [Section 7] | 765 | 765 |
| 2011-05-01 | 2011-05-02 | Oriole Chess Club [Section 1] | 772 | 765 |
| 2011-04-30 | 2011-05-02 | Seneca Hill Chess Club (Saturday) [Section 3] | 774 | 772 |
| 2011-04-24 | 2011-04-26 | Oriole Chess Club [Section 1] | 734 | 774 |
| 2011-04-23 | 2011-04-26 | Seneca Hill Chess Club [Section 7] | 720 | 734 |
| 2011-04-23 | 2011-04-26 | Seneca Hill Chess Club [Section 5] | 745 | 720 |
| 2011-04-23 | 2011-04-26 | Seneca Hill Chess Club [Section 4] | 730 | 745 |
| 2011-04-21 | 2011-04-22 | Seneca Hill Chess Club [Section 5] | 682 | 730 |
| 2011-04-10 | 2011-04-12 | Oriole Chess Club [Section 1] | 711 | 682 |
| 2011-04-03 | 2011-04-04 | SH Regional qualifer K-G.3 [Section 1] | 707 | 711 |
| 2011-04-02 | 2011-04-04 | Seneca Hill Chess Club (Saturday) [Section 3] | 629 | 707 |
| 2011-04-02 | 2011-04-04 | Seneca Hill Chess Club (Saturday) [Section 2] | 660 | 629 |
| 2011-04-02 | 2011-04-04 | Seneca Hill Chess Club (Saturday) [Section 1] | 665 | 660 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 9] | 708 | 665 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 8] | 683 | 708 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 7] | 720 | 683 |
| 2011-03-27 | 2011-03-28 | Ontario Chess Challenge Qualifier [Grade 3] | 746 | 720 |
| 2011-03-26 | 2011-03-28 | Seneca Hill Chess Club (Saturday) [Section 3] | 762 | 746 |
| 2011-03-26 | 2011-03-28 | Seneca Hill Chess Club (Saturday) [Section 3] | 777 | 762 |
| 2011-03-12 | 2011-03-15 | Seneca Hill Chess Club (Saturday) [Section 3] | 755 | 777 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 5] | 703 | 755 |
| 2011-02-10 | 2011-02-11 | Seneca Hill Chess Clu (Thursday) [Section 4] | 671 | 703 |
| 2011-01-27 | 2011-01-28 | Seneca Hill Chess Club (Thursday) [Section 4] | 676 | 671 |
| 2010-12-09 | 2010-12-10 | Seneca Hill Chess Club [Section 7] | 677 | 676 |
| 2010-12-09 | 2010-12-10 | Seneca Hill Chess Club [Section 5] | 658 | 677 |
| 2010-12-02 | 2010-12-03 | Seneca Hill Chess Club [Section 7] | 667 | 658 |
| 2010-11-04 | 2010-11-05 | Seneca Hill Chess Club [Section 5] | 629 | 667 |
| 2010-10-21 | 2010-10-22 | Seneca Hill Chess Club [Section 8] | 616 | 629 |
| 2010-10-07 | 2010-10-12 | Seneca Hill Chess Club [Section 8] | 641 | 616 |
| 2010-10-07 | 2010-10-12 | Seneca Hill Chess Club [Section 5] | 630 | 641 |
| 2010-06-03 | 2010-06-08 | Seneca Hill Chess Club [Section 11] | 614 | 630 |
| 2010-06-03 | 2010-06-08 | Seneca Hill Chess Club [Section 7] | 666 | 614 |
| 2010-05-07 | 2010-05-12 | Seneca Hill Chess Club [Section 4] | 642 | 666 |
| 2010-04-22 | 2010-04-29 | Seneca Hill Chess Club [Section 9] | 582 | 642 |
| 2010-04-22 | 2010-04-29 | Seneca Hill Chess Club [Section 8] | 585 | 582 |
| 2010-04-08 | 2010-04-09 | Seneca Hill Chess Club [Section 8] | 487 | 585 |
| 2010-03-11 | 2010-03-23 | Seneca Hill Chess Club [Section 9] | 457 | 487 |
| 2010-02-11 | 2010-02-16 | Seneca Hill Chess Club [Section 7] | 387 | 457 |
| 2010-02-07 | 2010-02-08 | Oriole Junior [Section 3] | 428 | 387 |
| 2010-01-28 | 2010-02-02 | Seneca Hill Chess Club [Section 8] | 396 | 428 |
| 2010-01-10 | 2010-01-11 | Oriole Junior [Section 1] | 421 | 396 |
| 2009-11-26 | 2009-12-03 | Seneca Hill Chess Club [Section 15] | 395 | 421 |
| 2009-11-26 | 2009-12-03 | Seneca Hill Chess Club [Section 14] | 357 | 395 |
| 2009-11-05 | 2009-11-12 | Seneca Hill Chess Club [Section 3] | 328 | 357 |
| 2009-10-15 | 2009-10-16 | Seneca Hill Chess Club [Section 13] | 329 | 328 |
| 2009-10-15 | 2009-10-16 | Seneca Hill Chess Club [Section 12] | 313 | 329 |
| 2009-08-30 | 2009-09-09 | Oriole Junior [Section 4] | 291 | 313 |
| 2009-08-23 | 2009-08-26 | Oriole Junior [Section 2] | 286 | 291 |
| 2009-05-10 | 2009-05-11 | Oriole Junior [Section 3] | 317 | 286 |
| 2009-04-26 | 2009-04-28 | Oriole Junior [Section 3] | 346 | 317 |
| 2009-04-26 | 2009-04-28 | Oriole Junior [Section 2] | 0 | 346 |
