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Tournaments played by Jonathan Kort |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2010-04-01 | District School Board of Niagara Chess Challenge | 446 | 450 |
| 2009-04-26 | Ontario Chess Challenge | 456 | 446 |
| 2009-04-08 | Niagara District School Board Chess Challenge | 0 | 456 |