| Tournament date | Date rated | Name | Old rating | Rating |
| 2011-04-02 | 2011-04-04 | Cornwall Public Library [Section 1] | 557 | 605 |
| 2011-03-05 | 2011-03-09 | Cornwall Public Library [Section 1] | 571 | 557 |
| 2010-12-04 | 2010-12-08 | Cornwall Public Library [Section 1] | 445 | 571 |
| 2010-05-01 | 2010-05-05 | Cornwall Public Library Chess Tournament [Section 1] | 345 | 445 |
| 2009-12-05 | 2010-03-23 | Cornwall Public Library Chess Camp [Section 1] | 329 | 345 |
| 2010-03-06 | 2010-03-09 | Cornwall Public Library Chess Tournament [Section 1] | 301 | 329 |
| 2009-06-06 | 2009-06-08 | Cornwall Public Library [Section 1] | 305 | 301 |
| 2009-05-02 | 2009-05-04 | Cornwall Public Library [Section 1] | 309 | 305 |
| 2009-02-07 | 2009-02-14 | Cornwall Public Library [Section 1] | 327 | 309 |
| 2008-12-06 | 2008-12-09 | Cornwall Public Library [Section 1] | 341 | 327 |
| 2008-11-01 | 2008-12-02 | Cornwall Public Library [Section 1] | 334 | 341 |
| 2008-10-03 | 2008-10-07 | Cornwall Public Library [Section 1] | 341 | 334 |
| 2008-06-07 | 2008-06-10 | Cornwall Public Library Chess Tournament [Section 1] | 356 | 341 |
| 2008-05-03 | 2008-05-07 | Cornwall Public Library Chess Tournament [Section 1] | 364 | 356 |
| 2008-04-05 | 2008-04-07 | Cornwall Public Library Chess Tournament [Section 1] | 398 | 364 |
| 2008-03-14 | 2008-03-19 | Chess Camp [Section 1] | 0 | 398 |
