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Tournaments played by Samuel Longo |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2011-04-17 | Ontario Chess Challenge | 581 | 609 |
| 2011-03-25 | Trillium Lakelands District School Board | 469 | 581 |
| 2008-03-28 | 2008 Trillium Lakelands DSB Championship | 397 | 469 |
| 2007-03-23 | 2007 TLDSB Chess Championships | 0 | 397 |