| Tournament date | Date rated | Name | Old rating | Rating |
| 2014-04-05 | 2014-04-10 | 2014 Regionals - Collingwood [Grade 3] | 631 | 656 |
| 2014-01-18 | 2014-02-05 | Collingwood Public Library Chess Club [Section 3] | 615 | 631 |
| 2013-11-10 | 2013-11-11 | KW Youth Chess Club Monthly Tournament [Knight Section] | 676 | 615 |
| 2012-06-22 | 2013-07-04 | Collingwood Public Library Chess Club [Section 7] | 709 | 676 |
| 2012-06-22 | 2013-07-04 | Collingwood Public Library Chess Club [Section 5] | 737 | 709 |
| 2012-06-22 | 2013-07-04 | Collingwood Public Library Chess Club [Section 1] | 705 | 737 |
| 2013-04-21 | 2013-04-22 | 2013 Ontario Chess Challenge [Grade 2] | 741 | 705 |
| 2013-04-20 | 2013-04-22 | Collingwood Public Library Chess Club [Section 3] | 771 | 741 |
| 2013-04-06 | 2013-04-12 | Regional Qualifier for Provincial Championship [Section 2] | 733 | 771 |
| 2013-03-02 | 2013-03-08 | Collingwood Public Library Chess Club [Section 4] | 711 | 733 |
| 2013-03-02 | 2013-03-08 | Collingwood Public Library Chess Club [Section 3] | 731 | 711 |
| 2013-02-14 | 2013-03-01 | Collingwood Public Library Chess Club [Section 8] | 728 | 731 |
| 2013-02-14 | 2013-03-01 | Collingwood Public Library Chess Club [Section 7] | 717 | 728 |
| 2013-02-14 | 2013-03-01 | Collingwood Public Library Chess Club [Section 5] | 732 | 717 |
| 2013-02-14 | 2013-03-01 | Collingwood Public Library Chess Club [Section 2] | 704 | 732 |
| 2012-11-24 | 2012-12-06 | Collingwood Public Library Chess Club [Section 1] | 660 | 704 |
| 2012-11-24 | 2012-12-06 | Collingwood Public Library Chess Club [Section 3] | 672 | 660 |
| 2012-11-11 | 2012-11-13 | KW Youth Chess Club November Tourney [Knight Section] | 694 | 672 |
| 2012-10-13 | 2012-10-30 | Collingwood Public Library Chess Club [Section 11] | 716 | 694 |
| 2012-10-13 | 2012-10-30 | Collingwood Public Library Chess Club [Section 8] | 726 | 716 |
| 2012-10-13 | 2012-10-30 | Collingwood Public Library Chess Club [Section 7] | 714 | 726 |
| 2012-10-13 | 2012-10-30 | Collingwood Public Library Chess Club [Section 5] | 736 | 714 |
| 2012-10-13 | 2012-10-30 | Collingwood Public Library Chess Club [Section 3] | 712 | 736 |
| 2012-10-14 | 2012-10-16 | KW Youth Chess Club October Tourney [Pawn Section] | 732 | 712 |
| 2012-08-31 | 2012-09-04 | Collingwood Public Library Chess Camp [Section 12] | 684 | 732 |
| 2012-08-31 | 2012-09-04 | Collingwood Public Library Chess Camp [Section 9] | 714 | 684 |
| 2012-08-31 | 2012-09-04 | Collingwood Public Library Chess Camp [Section 7] | 696 | 714 |
| 2012-08-31 | 2012-09-04 | Collingwood Public Library Chess Camp [Section 5] | 652 | 696 |
| 2012-08-31 | 2012-09-04 | Collingwood Public Library Chess Camp [Section 3] | 648 | 652 |
| 2012-08-31 | 2012-09-04 | Collingwood Public Library Chess Camp [Section 2] | 704 | 648 |
| 2012-07-26 | 2012-08-06 | Collingwood Public Library Chess Club [Section 8] | 691 | 704 |
| 2012-07-26 | 2012-08-06 | Collingwood Public Library Chess Club [Section 7] | 651 | 691 |
| 2012-07-26 | 2012-08-06 | Collingwood Public Library Chess Club [Section 5] | 637 | 651 |
| 2012-06-19 | 2012-08-06 | Collingwood Public Library Chess Club [Section 2] | 597 | 637 |
| 2012-06-30 | 2012-07-20 | Collingwood Public Library Chess Club [Section 2] | 571 | 597 |
| 2012-06-10 | 2012-06-11 | KW Youth Chess Club Tournament [Knight Section] | 629 | 571 |
| 2012-06-02 | 2012-06-08 | Collingwood Public Library Chess Club [Section 5] | 612 | 629 |
| 2012-05-19 | 2012-05-22 | Ontario Girls' Chess Championship 2012 [Grade 1] | 643 | 612 |
| 2012-05-10 | 2012-05-18 | Collingwood Public Library Chess Club [Section 3] | 609 | 643 |
| 2012-04-22 | 2012-04-24 | 2012 Ontario Chess Challenge [Grade 1] | 581 | 609 |
| 2012-03-31 | 2012-04-06 | Collingwood Public Library Chess Club [Section 3] | 596 | 581 |
| 2012-03-31 | 2012-04-06 | Collingwood Public Library Chess Club [Section 2] | 577 | 596 |
| 2012-03-24 | 2012-04-03 | Regional Qualifier - Owen Sound [Section 5] | 555 | 577 |
| 2012-02-18 | 2012-02-23 | Chess for Kids [Section 3] | 542 | 555 |
| 2012-01-21 | 2012-01-31 | Chess for Kids [Section 4] | 444 | 542 |
| 2011-12-22 | 2011-12-27 | Collingwood Public Library Chess Club [Section 3] | 473 | 444 |
| 2011-12-01 | 2011-12-08 | Collingwood Public Library Chess Club [Section 2] | 490 | 473 |
| 2011-11-24 | 2011-11-29 | Collingwood Public Library Chess Club [Section 3] | 436 | 490 |
| 2011-11-03 | 2011-11-08 | Collingwood Public Library Chess Club [Section 3] | 428 | 436 |
| 2011-10-27 | 2011-11-01 | Collingwood Public Library Chess Club [Section 2] | 408 | 428 |
| 2011-08-18 | 2011-08-19 | Collingwood Public Library Chess Club [Section 3] | 407 | 408 |
| 2011-04-17 | 2011-04-19 | Ontario Chess Challenge [Kindegarten] | 432 | 407 |
| 2011-04-02 | 2011-04-06 | Grey Bruce Regional Chess Challenge [Section 5] | 400 | 432 |
| 2010-11-25 | 2010-11-26 | ♀ Girls Only Chess ♀ [Section 2] | 348 | 400 |
| 2010-11-18 | 2010-11-19 | ♀ Girls Only Chess ♀ [Section 1] | 331 | 348 |
| 2010-09-16 | 2010-09-21 | ♀ Girls Only Chess ♀ [Section 1] | 307 | 331 |
| 2010-08-26 | 2010-09-01 | ♀ Girls Only Chess ♀ [Section C] | 334 | 307 |
| 2010-08-05 | 2010-08-24 | ♀ Girls Only Chess ♀ [Section 2] | 327 | 334 |
| 2010-07-22 | 2010-08-09 | ♀ Girls Only Chess ♀ [Section 1] | 0 | 327 |
