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Tournaments played by Maurissius Winata |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2011-04-17 | Ontario Chess Challenge | 884 | 934 |
| 2011-02-26 | Mississauga Chess Challenge | 788 | 884 |
| 2009-03-07 | Mississauga Chess Challenge | 761 | 788 |
| 2008-11-09 | Grand Prix | 761 | 761 |
| 2008-04-13 | Ontario Chess Challenge | 779 | 761 |
| 2008-02-23 | Mississauga Chess Challenge | 0 | 779 |