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Tournaments played by Sean deLottinville |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2010-04-08 | Waterloo Chess Challenge | 835 | 931 |
| 2009-04-26 | Ontario Chess Challenge | 814 | 835 |
| 2009-04-02 | Waterloo Regional Chess Challenge | 774 | 814 |
| 2008-04-13 | Ontario Chess Challenge | 751 | 774 |
| 2008-04-05 | Guelph Regional Chess Challenge | 722 | 751 |
| 2008-03-27 | Waterloo Regional Chess Challenge | 542 | 722 |
| 2007-03-26 | Waterloo Regional CC Qualifier | 0 | 542 |