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Tournaments played by William Trenholm |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2010-04-11 | NS Team Tournament | 536 | 582 |
| 2010-03-07 | Nova Scotia Chess Challenge | 515 | 536 |
| 2010-02-07 | February Regular Tournament | 503 | 515 |
| 2009-10-04 | October Tournament | 532 | 503 |
| 2009-03-29 | Nova Scotia Team Tournament | 437 | 532 |
| 2009-02-01 | Halifax Regionals | 0 | 437 |