| Tournament date | Date rated | Name | Old rating | Rating |
| 2014-04-12 | 2014-04-14 | Collingwood Public Library Chess Club [Section 1] | 720 | 718 |
| 2012-03-28 | 2012-03-28 | Simcoe County Schools Championship [Section 3] | 672 | 720 |
| 2011-05-19 | 2011-05-25 | Collingwood Junior Knights [Section 4] | 727 | 672 |
| 2011-05-05 | 2011-05-10 | Collingwood Junior Knights [Section 2] | 751 | 727 |
| 2011-03-24 | 2011-03-31 | collingwood junior knights [Section 2] | 729 | 751 |
| 2011-02-03 | 2011-03-11 | Collingwood Junior knights [Section 1] | 764 | 729 |
| 2011-02-24 | 2011-03-04 | collingwood Junior knights [Section 2] | 712 | 764 |
| 2011-02-10 | 2011-02-24 | collingwood junior knights [Section 3] | 682 | 712 |
| 2011-02-03 | 2011-02-11 | collingwood junior knights [Section 2] | 674 | 682 |
| 2011-01-21 | 2011-01-28 | collingwood junior knights [Section 2] | 706 | 674 |
| 2010-12-09 | 2011-01-05 | collingwood junior knights [Section 3] | 654 | 706 |
| 2010-11-26 | 2010-11-30 | collingwood junior kinights [Section 1] | 665 | 654 |
| 2010-10-14 | 2010-10-22 | Collingwood Junior Knights [Section 3] | 650 | 665 |
| 2010-07-15 | 2010-08-09 | Collingwood Junior Knights [Section 3] | 645 | 650 |
| 2010-07-11 | 2010-07-23 | Collingwood Junior Knights [Section 2] | 635 | 645 |
| 2010-06-24 | 2010-06-29 | Collingwood Junior Knights [Section 3] | 591 | 635 |
| 2010-06-17 | 2010-06-23 | Collingwood Junior Knights [Section 3] | 0 | 591 |
