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Tournaments played by Gerjan Altenburg |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2008-03-02 | Nova Scotia Provincial Chess Challenge | 712 | 764 |
| 2008-02-03 | Chignecto Central Regional Chess Challenge | 714 | 712 |
| 2007-04-15 | Nova Scotia Provincial Tournament | 690 | 714 |
| 2007-03-04 | Chignecto Central Regional | 662 | 690 |
| 2006-02-26 | 2006 Nova Scotia Scholastic Chess Challenge | 695 | 662 |
| 2006-01-08 | Truro Regional Chess Tourmament | 712 | 695 |
| 2005-03-03 | Patterson Palmer Provincial Chess Challenge | 754 | 712 |
| 2004-12-23 | Truro Regional Chess Challenge | 0 | 754 |