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Tournaments played by Songtian Sonia Zhang |
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Tournaments played by Songtian Sonia Zhang |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2007-07-22 | regular | 666 | 649 |
| 2007-07-08 | regular | 652 | 666 |
| 2007-06-24 | regular | 662 | 652 |
| 2007-05-19 | Ontario Girls' Chess Championship | 650 | 662 |
| 2007-05-19 | Ontario Girls' Chess Championship | 662 | 650 |
| 2007-05-13 | regular | 714 | 662 |
| 2007-05-06 | regular | 759 | 714 |
| 2007-04-08 | regular | 773 | 759 |
| 2007-04-01 | regular | 737 | 773 |
| 2006-10-01 | regular | 730 | 737 |
| 2006-09-17 | regular | 721 | 730 |
| 2006-09-10 | regular | 737 | 721 |
| 2006-08-27 | regular | 755 | 737 |
| 2006-08-13 | regular | 719 | 755 |
| 2006-07-23 | regular | 759 | 719 |
| 2006-07-16 | regular | 734 | 759 |
| 2006-07-09 | regular | 783 | 734 |
| 2006-07-02 | Regular | 821 | 783 |
| 2006-06-25 | regular | 777 | 821 |
| 2006-05-20 | Ontario Girls' Chess Championship | 799 | 777 |
| 2006-05-20 | Ontario Girls' Chess Championship | 719 | 799 |
| 2006-05-07 | Regular | 744 | 799 |
| 2006-04-23 | Regular | 704 | 744 |
| 2006-04-16 | Regular | 729 | 704 |
| 2006-04-02 | The Knights of Chess School Championatship | 717 | 729 |
| 2006-03-26 | Regular | 756 | 717 |
| 2006-02-26 | Regular | 722 | 722 |
| 2006-02-26 | Regular | 722 | 756 |
| 2006-02-12 | Regular | 740 | 722 |
| 2006-02-19 | Canadian Jewish News Chess Challenge | 719 | 740 |
| 2006-02-05 | Regular | 700 | 719 |
| 2006-01-23 | Regular | 672 | 700 |
| 2006-01-15 | Regular | 706 | 672 |
| 2006-01-08 | The Knights of Chess School Championatship | 664 | 706 |
| 2005-12-04 | Regular | 671 | 664 |
| 2005-11-27 | Regular | 651 | 671 |
| 2005-11-13 | Regular | 671 | 688 |
| 2005-11-13 | Regular | 688 | 651 |
| 2005-10-23 | Regular | 644 | 671 |
| 2005-10-16 | Regular | 612 | 644 |
| 2005-10-09 | Regular | 639 | 612 |
| 2005-10-02 | Regular | 674 | 639 |
| 2005-09-25 | Regular tournament | 544 | 674 |
| 2005-09-18 | Regular | 586 | 544 |
| 2005-09-11 | Regular | 568 | 564 |
| 2005-09-11 | Regular | 564 | 586 |
| 2005-08-28 | Regular | 564 | 568 |
| 2005-08-21 | Regular | 572 | 564 |
| 2005-08-07 | Regular | 592 | 572 |
| 2005-06-05 | Regular | 586 | 605 |
| 2005-05-21 | Ontario Girls' Chess Championship 2005 | 569 | 586 |
| 2005-05-15 | Regular | 585 | 569 |
| 2005-05-08 | Match - tournament | 585 | 585 |
| 2005-05-08 | Match - tournament | 585 | 585 |
| 2005-04-10 | Regular | 573 | 585 |
| 2005-04-03 | Toronto Chess Challenge Regional | 521 | 573 |
| 2005-03-27 | Regular | 516 | 521 |
| 2005-03-20 | Regular | 507 | 516 |
| 2005-03-13 | Regular | 465 | 507 |
| 2005-03-20 | Regular | 473 | 465 |
| 2005-02-27 | Regular | 513 | 473 |
| 2005-02-09 | Regular | 493 | 513 |
| 2005-02-05 | Canadian Jewish News CC Regional | 507 | 493 |
| 2004-10-17 | regular | 469 | 507 |
| 2004-09-01 | Regular | 419 | 469 |
| 2004-10-02 | regular | 422 | 446 |
| 2004-10-02 | regular | 446 | 419 |
| 2004-10-03 | regular tournament | 442 | 422 |
| 2004-09-18 | Regular Tournament | 344 | 442 |
| 2004-06-20 | regular | 334 | 344 |
| 2004-06-12 | Regular | 378 | 334 |
| 2004-06-05 | Regular Tournament | 431 | 378 |
| 2004-04-29 | Regular | 0 | 431 |