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Tournaments played by Jonathan Lai |
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Tournaments played by Jonathan Lai |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2011-07-23 | Seneca Hill Chess Club (Saturday) | 1422 | 1419 |
| 2010-04-18 | 2010 Ontario Chess Challenge | 1397 | 1422 |
| 2009-06-06 | Ontario-Québec Match | 1351 | 1397 |
| 2009-04-26 | Ontario Chess Challenge | 1353 | 1351 |
| 2009-03-22 | Oriole Junior | 1321 | 1353 |
| 2009-03-08 | Ontario Team Championship (K-6) | 1341 | 1321 |
| 2009-02-15 | Oriole Junior | 1338 | 1341 |
| 2009-01-22 | Seneca Hill GBG Tournament | 1318 | 1338 |
| 2008-08-10 | Seneca Hill Junior Tournament | 1308 | 1318 |
| 2008-08-03 | Seneca Hill Junior Tournament | 1287 | 1308 |
| 2008-07-20 | Seneca Hill Junior Tournament | 1261 | 1287 |
| 2008-06-15 | Seneca Hill Junior Tournament | 1234 | 1261 |
| 2008-06-15 | Seneca Hill Junior Tournament | 1225 | 1234 |
| 2008-06-05 | Seneca Hill Chess Club | 1202 | 1225 |
| 2008-05-18 | Seneca Hill Junior Tournament | 1194 | 1202 |
| 2008-05-08 | Seneca Hill Chess Club | 1154 | 1194 |
| 2008-04-13 | Ontario Chess Challenge ¨Playoffs | 1152 | 1154 |
| 2008-04-13 | Ontario Chess Challenge | 1140 | 1152 |
| 2008-03-02 | Ontario Team Championships (K - 6) | 1114 | 1140 |
| 2008-02-10 | Grand Prix #2 | 1153 | 1114 |
| 2008-01-10 | Seneca Hill GBG | 1126 | 1153 |
| 2007-11-15 | Seneca Hill Public School | 1109 | 1126 |
| 2007-11-11 | Grand Prix #1 (Toronto) | 1083 | 1109 |
| 2007-08-12 | Superfest 2007 | 1073 | 1083 |
| 2007-06-02 | Quebec-Ontario Match K-6 | 1092 | 1073 |
| 2007-05-27 | Regular Tournament | 1126 | 1092 |
| 2007-05-06 | Grand Prix #3 (Toronto) | 1101 | 1126 |
| 2007-04-22 | Ontario Chess Challenge Playoffs | 1103 | 1101 |
| 2007-04-22 | Ontario Chess Challenge | 1079 | 1103 |
| 2007-03-04 | Ontari Team - K-6 | 1056 | 1079 |
| 2007-02-25 | Grand Prix #2 | 1060 | 1056 |
| 2006-12-13 | Seneca Hill Public School | 1066 | 1060 |
| 2006-11-25 | Toronto Team Tournament K-6 | 1060 | 1066 |
| 2006-10-12 | Toronto Grand Prix | 1012 | 1060 |
| 2006-08-20 | 2006 Superfest - Super Festival 2006 | 1067 | 1012 |
| 2006-08-10 | Seneca Hill Summer 1 | 1057 | 1067 |
| 2006-06-11 | Seneca Hill 500 | 1023 | 1057 |
| 2006-06-03 | K-3 Quebec-Ontario Team Match | 1007 | 1023 |
| 2006-05-07 | Grand Prix Toronto | 1024 | 1007 |
| 2006-04-23 | Ontario Chess Challenge | 1031 | 1016 |
| 2006-04-23 | Ontario Chess Challenge | 1016 | 1024 |
| 2006-03-19 | Seneca Hill 500 | 1029 | 1031 |
| 2006-03-16 | Seneca Hill March Break 2 | 1016 | 1061 |
| 2006-03-16 | Seneca Hill March Break 2 | 1061 | 1029 |
| 2006-03-12 | Seneca Hill 500 | 1048 | 1016 |
| 2006-03-05 | Toronto Team (K-6) | 1031 | 1048 |
| 2006-03-04 | Toronto Team (K-3) | 1020 | 1031 |
| 2006-02-26 | Grand Prix of Toronto | 1044 | 1020 |
| 2006-01-08 | Seneca Hill Chess Club | 1039 | 1044 |
| 2005-12-18 | Seneca Hill 500 | 1009 | 1039 |
| 2005-12-06 | Seneca Hill Public School | 999 | 1009 |
| 2005-12-04 | Seneca Hill 500 | 1024 | 999 |
| 2005-11-13 | Grand Prix | 998 | 1024 |
| 2005-10-23 | Seneca Hill 500 | 1038 | 998 |
| 2005-10-02 | Seneca Hill 500 | 1029 | 1038 |
| 2005-08-14 | Seneca Hill 500 | 1075 | 1029 |
| 2005-05-22 | Seneca Hill 500 | 1064 | 1075 |
| 2005-05-01 | Grand Prix | 1094 | 1064 |
| 2005-04-24 | Quebec - Ontario Team Championship | 1112 | 1094 |
| 2005-04-17 | Ontario Provincial (playoffs) | 1119 | 1112 |
| 2005-04-17 | Ontario Chess Challenge | 1087 | 1119 |
| 2005-03-06 | Seneca Hill 500 | 1084 | 1087 |
| 2005-02-19 | Toronto Team Tournament Playoffs | 1092 | 1084 |
| 2005-02-05 | Toronto Team Championship | 1076 | 1092 |
| 2005-02-19 | Toronto Team Tournament | 1032 | 1076 |
| 2005-03-05 | Grand Prix | 1029 | 1032 |
| 2004-12-04 | Oriole Winter Holiday | 1045 | 1029 |
| 2004-12-11 | Seneca Hill Public School | 1033 | 1045 |
| 2004-11-06 | Toronto Grand Prix 2004/05 - 1 | 1030 | 1033 |
| 2004-12-19 | Seneca Hill 600 | 1033 | 1030 |
| 2004-12-12 | Seneca Hill 600 | 1051 | 1033 |
| 2004-06-19 | Seneca Hill 600 | 1060 | 1051 |
| 2004-08-22 | Seneca Hill 600 | 1075 | 1060 |
| 2004-05-27 | Seneca Hill 600 | 1062 | 1075 |
| 2004-05-26 | Seneca Hill 600 | 1044 | 1062 |
| 2004-04-29 | Seneca Hill 600 | 972 | 1044 |
| 2004-04-29 | Seneca Hill 600 | 906 | 972 |
| 2004-04-10 | Grand Prix | 874 | 906 |
| 2004-03-09 | Canadian Chess Challenge - Ontario Provincials | 876 | 844 |
| 2004-03-09 | Canadian Chess Challenge - Ontario Provincials | 844 | 874 |
| 2004-03-05 | Regular Tournament | 869 | 876 |
| 2004-01-10 | Seneca Hill 600 | 867 | 869 |
| 2004-04-03 | Oriole March Break | 856 | 867 |
| 2004-02-14 | Agincourt Regional | 844 | 856 |
| 2004-02-14 | Toronto Team Tournement (K-3) | 826 | 844 |
| 2004-02-04 | Grand Prix | 867 | 826 |
| 2004-06-05 | Canadian Jewish News | 846 | 867 |
| 2004-03-14 | Regular Tournament | 869 | 846 |
| 2003-12-21 | Seneca Hill Open | 872 | 869 |
| 2003-12-14 | Seneca Hill Open | 808 | 872 |
| 2003-12-06 | Oriole Christmas Junior | 782 | 808 |
| 2005-01-29 | Seneca Hill Open | 806 | 782 |
| 2003-11-15 | Open | 820 | 806 |
| 2003-11-20 | Regular Tournament | 710 | 820 |
| 2003-10-25 | Grand Prix | 720 | 710 |
| 2004-05-23 | Seneca Hill Open | 777 | 720 |
| 2003-11-15 | Seneca Hill Open | 822 | 777 |