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Tournaments played by David Kozbor |
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Tournaments played by David Kozbor |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2012-04-22 | 2012 Ontario Chess Challenge | 960 | 926 |
| 2012-03-27 | Grand Erie School Board Chess Challenge | 936 | 960 |
| 2012-03-29 | Waterloo Regional Chess Challenge | 914 | 936 |
| 2011-04-17 | Ontario Chess Challenge | 885 | 914 |
| 2011-04-06 | Grand Erie Chess Challenge | 799 | 885 |
| 2011-04-06 | Waterloo Regional Chess Challenge | 743 | 799 |
| 2010-04-08 | Waterloo Chess Challenge | 653 | 743 |
| 2009-04-02 | Waterloo Regional Chess Challenge | 0 | 653 |