| Tournament date | Date rated | Name | Old rating | Rating |
| 2012-04-22 | 2012-04-24 | 2012 Ontario Chess Challenge [Grade 12] | 1453 | 1419 |
| 2012-04-05 | 2012-04-06 | Simcoe County Optimist Chess Challenge [Grade 11] | 1438 | 1453 |
| 2011-06-14 | 2011-06-15 | Collingwood Junior Knights [Section 1] | 1426 | 1438 |
| 2011-05-21 | 2011-05-27 | Collingwood Junior Knights [Section 1] | 1364 | 1426 |
| 2011-04-17 | 2011-04-19 | Ontario Chess Challenge [Grade 11] | 1366 | 1364 |
| 2011-03-31 | 2011-04-12 | collingwood Junior knights [Section 2] | 1378 | 1366 |
| 2011-04-07 | 2011-04-08 | Simcoe County Optimist Chess Challenge [Section 11] | 1362 | 1378 |
| 2011-03-17 | 2011-03-31 | collingwood junior knights [Section 1] | 1324 | 1362 |
| 2011-03-21 | 2011-03-24 | collingwood junior knights [Section 1] | 1390 | 1324 |
| 2011-03-07 | 2011-03-11 | Collingwood Junior knights [Section 1] | 1415 | 1390 |
| 2011-02-20 | 2011-02-24 | collingwood Junior knights [Section 1] | 1409 | 1415 |
| 2011-02-04 | 2011-02-07 | collingwood junior knights [Section 1] | 1423 | 1409 |
| 2011-01-14 | 2011-01-25 | collingwood junior knights [Section 2] | 1421 | 1423 |
| 2010-11-27 | 2010-11-30 | collingwood junior kinights [Section 1] | 1409 | 1421 |
| 2010-11-20 | 2010-11-30 | collingwood junior kinights [Section 1] | 1371 | 1409 |
| 2010-11-04 | 2010-11-09 | collingwood junior kinights [Section 1] | 1391 | 1371 |
| 2010-10-20 | 2010-10-22 | Collingwood Junior Knights [Section 1] | 1311 | 1391 |
| 2010-10-15 | 2010-10-22 | Collingwood Junior Knights [Section 1] | 1288 | 1311 |
| 2010-10-10 | 2010-10-19 | Collingwood Junior Knights [Section 1] | 1297 | 1288 |
| 2010-09-13 | 2010-09-17 | Collingwood Junior Knights [Section 1] | 1302 | 1297 |
| 2010-09-07 | 2010-09-09 | Collingwood Junior Knights [Section 1] | 1291 | 1302 |
| 2010-08-27 | 2010-09-01 | Collingwood Junior Knights [Section 1] | 1323 | 1291 |
| 2010-08-15 | 2010-08-20 | Collingwood Junior Knights [Section 1] | 1317 | 1323 |
| 2010-08-05 | 2010-08-09 | Collingwood Junior Knights [Section 1] | 1317 | 1317 |
| 2010-07-29 | 2010-08-09 | Collingwood Junior Knights [Section 1] | 1318 | 1317 |
| 2010-07-22 | 2010-08-09 | Collingwood Junior Knights [Section 1] | 1340 | 1318 |
| 2010-07-15 | 2010-08-09 | Collingwood Junior Knights [Section 1] | 1321 | 1340 |
| 2010-07-11 | 2010-07-23 | Collingwood Junior Knights [Section 1] | 1313 | 1321 |
| 2010-06-30 | 2010-07-12 | Collingwood Junior Knights [Section 2] | 1313 | 1313 |
| 2010-06-24 | 2010-06-29 | Collingwood Junior Knights [Section 1] | 1339 | 1313 |
| 2010-06-17 | 2010-06-23 | Collingwood Junior Knights [Section 1] | 1269 | 1339 |
| 2010-06-10 | 2010-06-18 | Collingwood Junior Knights [Section 1] | 1270 | 1269 |
| 2010-05-27 | 2010-06-03 | Collingwood Junior Knights [Section 1] | 1268 | 1270 |
| 2010-04-20 | 2010-05-22 | Collingwood Junior Knights [Section 1] | 1272 | 1268 |
| 2010-05-10 | 2010-05-19 | Collingwood Junior Knights [Section 2] | 1260 | 1272 |
| 2010-04-27 | 2010-04-30 | Collingwood Junior Knights [Section 1] | 1237 | 1260 |
| 2010-04-15 | 2010-04-23 | Collingwood Junior Knights [Section 1] | 1242 | 1237 |
| 2010-04-18 | 2010-04-19 | 2010 Ontario Chess Challenge [Grade 10] | 1254 | 1242 |
| 2010-04-08 | 2010-04-14 | Simcoe County Optimist Chess Challenge [Grade 9-12] | 1230 | 1254 |
| 2010-03-11 | 2010-03-19 | Collingwood Junior Knights [Section 1] | 1219 | 1230 |
| 2010-02-27 | 2010-03-09 | Stayner ChessFest 2010 [Section 2] | 1195 | 1222 |
| 2010-03-04 | 2010-03-09 | SCCC Collingwood Jr. Knights, Mar 4/10 [Section 1] | 1222 | 1219 |
| 2010-02-04 | 2010-02-26 | SCCC Collingwood Jr. Knights, Feb 4/10 [Section 1] | 1208 | 1195 |
| 2010-01-07 | 2010-01-08 | SCCC Collingwood Jr. Knights, Jan 7/10 [Section 1] | 1194 | 1208 |
| 2009-10-08 | 2009-10-09 | SCCC Collingwood Jr. Knights, Oct 8/09 [Section 1] | 1170 | 1194 |
| 2009-09-03 | 2009-10-01 | SCCC Collingwood Jr. Knights, Sept 3/09 [Section 1] | 1142 | 1170 |
| 2009-08-06 | 2009-08-18 | SCCC Collingwood Jr. Knights, August 6/09 [Section 1] | 1104 | 1142 |
| 2009-07-02 | 2009-07-10 | SCCC Collingwood Jr. Knights, July 2/09 [Section 1] | 1143 | 1104 |
| 2009-06-04 | 2009-06-12 | SCCC Collingwood Jr. Knights, June 4/09 [Section 1] | 1128 | 1143 |
| 2009-05-07 | 2009-06-12 | SCCC Collingwood Jr. Knights, May 7/09 [Section 1] | 1111 | 1128 |
| 2009-04-26 | 2009-04-28 | Ontario Chess Challenge [Grade 8] | 1101 | 1111 |
| 2009-04-09 | 2009-04-13 | SCCC Collingwood Jr. Knights, Apr 9/09 [Section 1] | 1079 | 1101 |
| 2009-04-05 | 2009-04-13 | Toronto Chess Challenge #2 [Section 3] | 1088 | 1079 |
| 2009-04-01 | 2009-04-03 | Simcoe County Chess Challenge [Grade 9] | 1055 | 1088 |
| 2009-03-05 | 2009-03-11 | SCCC Collingwood Jr. Knights, Mar 5/09 [Section 1] | 1029 | 1055 |
| 2009-02-28 | 2009-03-06 | Stayner ChessFest 2009 [Section 2] | 1014 | 1029 |
| 2009-02-05 | 2009-02-07 | SCCC Collingwood Jr. Knights, Feb 5/08 [Section 1] | 995 | 1014 |
| 2009-01-08 | 2009-01-14 | SCCC Collingwood Jr. Knights [Section 1] | 983 | 995 |
| 2008-12-08 | 2008-12-13 | SCCC Collingwood Jr. Knights [Section 1] | 991 | 983 |
| 2008-09-11 | 2008-10-03 | SCCC Collingwood Junior Knights, Sept. 11/08 [Section 1] | 978 | 991 |
| 2008-08-14 | 2008-10-03 | SCCC Collingwood Junior Knights, August 14/08 [Section 1] | 946 | 978 |
| 2008-08-05 | 2008-10-03 | SCCC Collingwood Junior Knights, August 5/08 [Section 1] | 956 | 946 |
| 2008-07-31 | 2008-10-03 | SCCC Collingwood Junior Knights, July 31/08 [Section 1] | 940 | 956 |
| 2008-07-16 | 2008-10-03 | SCCC Collingwood Junior Knights, July 16/08 [Section 1] | 904 | 940 |
| 2008-07-03 | 2008-10-03 | SCCC Collingwood Junior Knights, July 3/08 [Section 1] | 923 | 904 |
| 2008-06-05 | 2008-10-03 | SCCC Collingwood Junior Knights, June 5/08 [Section 1] | 955 | 923 |
| 2008-05-29 | 2008-10-03 | SCCC Collingwood Junior Knights, May 29/08 [Section 1] | 931 | 955 |
| 2008-05-10 | 2008-10-03 | SCCC Collingwood Junior Knights, May 10/08 [Section 1] | 932 | 931 |
| 2008-05-01 | 2008-05-20 | SCCC Collingwood Junior Knights, May 1/08 [Section 1] | 969 | 932 |
| 2008-04-13 | 2008-04-16 | Ontario Chess Challenge [Section 9] | 956 | 969 |
| 2008-04-03 | 2008-04-13 | SCCC Collingwood Junior Knights, Apr 3/08 [Section 1] | 932 | 956 |
| 2008-04-02 | 2008-04-03 | Simcoe County Optimist Chess Challenge [Section 7] | 874 | 932 |
| 2008-03-06 | 2008-03-25 | SCCC Collingwood Junior Knights, Mar 6/08 [Section 1] | 862 | 874 |
| 2008-02-14 | 2008-02-26 | SCCC Collingwood Junior Knights, Feb 14/08 [Section 1] | 851 | 862 |
| 2008-02-09 | 2008-02-11 | Stayner Chessfest 2008 [Section 3] | 825 | 851 |
| 2008-01-10 | 2008-01-19 | SCCC Collingwood Junior Knights, Jan 10/08 [Section 1] | 807 | 825 |
| 2007-12-06 | 2007-12-07 | December 6, 2007 [Section 1] | 751 | 807 |
| 2007-11-01 | 2007-11-09 | November 1, 2007 [Section 1] | 730 | 751 |
| 2007-10-27 | 2007-11-06 | 2007 Fall GrassRoots Chess Challenge [Section 2] | 768 | 730 |
| 2007-10-04 | 2007-10-09 | October 4, 2007 [Section 1] | 788 | 768 |
| 2007-09-06 | 2007-09-15 | September 6, 2007 [Section 1] | 805 | 788 |
| 2007-08-04 | 2007-08-22 | August 4, 2007 [Section 1] | 806 | 805 |
| 2007-04-22 | 2007-04-25 | Ontario Chess Challenge [Section 8] | 804 | 806 |
| 2007-04-07 | 2007-04-16 | Simcoe Saturdays, April 7/07 [Section 2] | 854 | 804 |
| 2007-04-04 | 2007-04-06 | Simcoe County Optimist Chess Challenge [Section 5] | 860 | 854 |
| 2007-03-10 | 2007-04-02 | Simcoe Saturdays--Mar 10/07 [Section 2] | 856 | 860 |
| 2007-02-24 | 2007-03-01 | Simcoe Saturdays--Feb 24/07 [Section 2] | 885 | 856 |
| 2007-02-24 | 2007-03-01 | February 24, 2007 [Section 1] | 884 | 885 |
| 2007-01-27 | 2007-02-04 | Stayner Chessfest [Section 2] | 806 | 884 |
| 2007-01-13 | 2007-01-20 | Simcoe Saturdays--Jan 13/07 [Section 2] | 780 | 806 |
| 2006-12-09 | 2007-01-20 | December 9, 2006 [Section 1] | 803 | 780 |
| 2006-12-09 | 2007-01-13 | Simcoe Saturdays--December 9/06 [Section 3] | 785 | 803 |
| 2006-11-18 | 2006-11-21 | Simcoe Saturdays -- Nov 18, 2006 [Section 3] | 729 | 785 |
| 2006-10-14 | 2006-10-17 | Simcoe Saturdays--Oct 14/06 [Section 2] | 665 | 729 |
| 2006-10-07 | 2006-10-12 | Simcoe Saturdays--Oct 7/06 [Section 3] | 685 | 665 |
| 2006-09-23 | 2006-09-25 | Simcoe Saturdays --Sept 23, 2006 [Section 2] | 671 | 685 |
| 2006-07-29 | 2006-09-15 | July 29, 2006 [Section 1] | 605 | 671 |
| 2006-07-01 | 2006-08-24 | Saturday Chess [Section 1] | 599 | 605 |
| 2006-06-06 | 2006-08-23 | Saturday Chess [Section 1] | 585 | 599 |
| 2006-04-23 | 2006-04-25 | Ontario Chess Challenge [Section 7] | 568 | 585 |
| 2006-04-06 | 2006-04-07 | Simcoe County Optimist Chess Challenge Playoffs [Section 3] | 550 | 568 |
| 2006-04-04 | 2006-04-07 | Simcoe County Optimist Chess Challenge [Section 4] | 464 | 550 |
| 2005-04-05 | 0000-00-00 | Simcoe County Chess Challenge [Section 3] | 0 | 464 |
