| Tournament date | Date rated | Name | Old rating | Rating |
| 2011-04-10 | 2011-04-12 | Final Toronto Qualifier [Grade 8] | 816 | 835 |
| 2011-03-26 | 2011-03-28 | York Region Chess Challenge [Section 4] | 794 | 816 |
| 2010-03-27 | 2010-03-30 | York Region Chess Challenge [Grade 7] | 819 | 794 |
| 2009-04-18 | 2009-04-21 | Simcoe Saturdays, Apr 18/09 [Section 2] | 807 | 819 |
| 2009-04-05 | 2009-04-13 | Toronto Chess Challenge #2 [Section 2] | 870 | 807 |
| 2009-03-29 | 2009-04-03 | Toronto Qualifier #1 - Tibi Andronache [Section 5] | 890 | 870 |
| 2009-03-28 | 2009-04-03 | York Region Chess Challenge [Section 5] | 883 | 890 |
| 2009-03-22 | 2009-03-23 | regular+camp [Section 12] | 889 | 883 |
| 2009-03-22 | 2009-03-23 | regular+camp [Section 3] | 876 | 889 |
| 2009-03-14 | 2009-03-20 | Simcoe Saturdays, Mar 14/09 [Section 3] | 800 | 876 |
| 2009-02-14 | 2009-02-16 | Simcoe Saturdays, Feb 14/09 [Section 3] | 815 | 800 |
| 2009-02-07 | 2009-02-14 | Simcoe Saturdays, Feb 7/09 [Section 3] | 741 | 815 |
| 2009-01-24 | 2009-01-29 | Simcoe Saturdays, Jan 24/09 [Section 3] | 711 | 741 |
| 2009-01-17 | 2009-01-21 | Simcoe Saturdays, Jan 17/09 [Section 3] | 667 | 711 |
| 2008-04-06 | 2008-04-08 | Toronto Qualifier [Grade 4] | 687 | 667 |
| 2008-03-29 | 2008-04-02 | York Region Optimist Chess Challenge [Section 4] | 693 | 687 |
| 2007-10-06 | 2007-10-09 | October 6, 2007 [Section 3] | 723 | 693 |
| 2007-09-29 | 2007-10-05 | Simcoe Saturdays, Sept 29/07 [Section 3] | 663 | 723 |
| 2007-04-14 | 2007-04-21 | Simcoe Saturdays, April 14/07 [Section 3] | 677 | 663 |
| 2007-04-07 | 2007-04-16 | Simcoe Saturdays, April 7/07 [Section 3] | 675 | 677 |
| 2007-02-24 | 2007-03-01 | Simcoe Saturdays--Feb 24/07 [Section 3] | 623 | 675 |
| 2007-02-17 | 2007-02-24 | Simcoe Saturdays--Feb 17/07 [Section 4] | 567 | 623 |
| 2007-02-18 | 2007-02-20 | Canadian Jewish News Chess Challenge [Section 4] | 574 | 567 |
| 2006-11-04 | 2006-11-05 | Simcoe Saturdays-- Nov 4, 2006 [Section 5] | 573 | 574 |
| 2006-10-07 | 2006-10-12 | Simcoe Saturdays--Oct 7/06 [Section 3] | 521 | 573 |
| 2006-04-02 | 2006-04-10 | Toronto Qualifiers [Section 3] | 532 | 521 |
| 2006-03-25 | 2006-03-29 | York Region Optimist Chess Challenge [Section 3] | 511 | 532 |
| 2006-02-18 | 2006-02-24 | Simcoe Saturdays--Feb 18/06 [Section 3] | 475 | 511 |
| 2006-02-11 | 2006-02-14 | SIMCO Saturdays--Feb 11/06 [Section 3] | 462 | 475 |
| 2006-01-28 | 2006-01-30 | Simcoe Saturdays--Jan 28/06 [Section 3] | 473 | 462 |
| 2006-01-14 | 2006-01-19 | SIMCO Saturdays--Jan 14/06 [Section 3] | 505 | 473 |
| 2005-10-08 | 2005-10-13 | SCCC October 8, 2005 [Section 3] | 455 | 505 |
| 2005-08-06 | 2005-08-08 | Summer Chess CLub [Section 1] | 457 | 455 |
| 2005-07-30 | 2005-08-04 | Summer Chess Club [Section 2] | 442 | 457 |
| 2005-04-17 | 0000-00-00 | Ontario Chess Challenge [Section 3] | 378 | 442 |
| 2005-04-02 | 0000-00-00 | York Region Optimist Chess Challenge [Section 2] | 330 | 378 |
| 2004-10-02 | 0000-00-00 | Regular Tournament [Section 3] | 371 | 330 |
| 2004-03-09 | 0000-00-00 | Canadian Chess Challenge - Ontario Provincials [Section 2] | 355 | 371 |
| 2004-03-27 | 0000-00-00 | York Region Optimist Chess Challenge [Section 12] | 287 | 355 |
| 2004-02-15 | 0000-00-00 | Regular Tournament [Section 3] | 272 | 287 |
| 2004-02-06 | 0000-00-00 | Regular Tournament [Section 1] | 0 | 272 |
