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Tournaments played by Jakob Roberts |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2010-04-25 | New Brunswick Championship | 481 | 549 |
| 2009-03-15 | Provincial Nouveau-Brunswick | 459 | 481 |
| 2008-03-09 | New Brunswick Provincial | 387 | 459 |
| 2007-04-28 | New Brunswick Provincial (grade 2) | 345 | 387 |
| 2006-04-23 | NB Provincial Part I (K-2) | 360 | 345 |
| 2005-04-17 | Tournoi PROVINCIAL d'echecs 2005 | 0 | 360 |