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Tournaments played by Jonah Proulx |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2008-04-02 | Au Diapason School Chess Tournament | 476 | 510 |
| 2007-11-28 | Au Diapason School Chess Tournament | 406 | 476 |
| 2007-05-16 | Au Diapason School Tournament | 386 | 406 |
| 2006-11-29 | School Tournament | 374 | 386 |
| 2006-04-23 | Ontario Chess Challenge | 387 | 374 |
| 2006-03-29 | Provincial qualifying grade 2 | 317 | 387 |
| 2005-11-05 | Library tournament | 323 | 317 |
| 2004-11-21 | Provincial qualifying tournament | 0 | 323 |