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Tournaments played by Leon Zeng |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2012-06-07 | Seneca Hill B | 637 | 606 |
| 2012-06-07 | Seneca Hill B | 623 | 637 |
| 2012-05-25 | Seneca Hill | 633 | 623 |
| 2012-05-25 | Seneca Hill | 680 | 633 |
| 2012-05-10 | Seneca Hill | 620 | 680 |
| 2012-04-19 | Seneca Hill | 603 | 620 |
| 2012-04-19 | Seneca Hill | 571 | 603 |
| 2012-04-12 | Seneca Hill | 594 | 571 |
| 2012-03-29 | Seneca Hill chess Club | 604 | 594 |
| 2012-03-29 | Seneca Hill chess Club | 571 | 604 |
| 2012-02-23 | Seneca Hill chess Club | 592 | 571 |
| 2012-02-09 | Seneca Hill GBG 2012 | 556 | 592 |
| 2012-01-26 | Seneca Hill chess Club | 554 | 556 |
| 2011-12-15 | Seneca Hill chess Club | 536 | 554 |
| 2011-12-01 | Seneca Hill chess Club | 539 | 536 |
| 2011-11-10 | Seneca Hill Chess Club | 511 | 539 |
| 2011-10-27 | Seneca Hill Chess Club | 518 | 511 |
| 2011-10-27 | Seneca Hill Chess Club | 540 | 518 |
| 2011-10-13 | Seneca Hill Chess Club | 553 | 540 |
| 2011-06-09 | Seneca Hill Chess Club | 562 | 553 |
| 2011-06-02 | Seneca Hill Chess Club | 474 | 562 |
| 2011-06-02 | Seneca Hill Chess Club | 448 | 474 |
| 2011-05-12 | Seneca Hill Chess Club | 461 | 448 |
| 2011-04-21 | Seneca Hill Chess Club | 444 | 461 |
| 2011-04-21 | Seneca Hill Chess Club | 424 | 444 |
| 2011-03-31 | Seneca Hill Chess Club | 424 | 424 |
| 2011-03-10 | Seneca Hill Chess Club | 453 | 424 |
| 2011-02-10 | Seneca Hill Chess Clu (Thursday) | 347 | 453 |
| 2011-02-10 | Seneca Hill Chess Clu (Thursday) | 346 | 347 |
| 2011-01-27 | Seneca Hill Chess Club (Thursday) | 347 | 346 |
| 2011-01-13 | Seneca Hill GBG | 301 | 347 |
| 2010-06-03 | Seneca Hill Chess Club | 310 | 301 |
| 2010-06-03 | Seneca Hill Chess Club | 300 | 310 |
| 2010-06-03 | Seneca Hill Chess Club | 281 | 300 |
| 2010-05-07 | Seneca Hill Chess Club | 278 | 281 |
| 2010-04-22 | Seneca Hill Chess Club | 305 | 278 |
| 2010-04-22 | Seneca Hill Chess Club | 291 | 305 |
| 2010-04-08 | Seneca Hill Chess Club | 320 | 291 |
| 2010-03-11 | Seneca Hill Chess Club | 313 | 320 |
| 2010-02-11 | Seneca Hill Chess Club | 317 | 313 |
| 2010-01-28 | Seneca Hill Chess Club | 333 | 317 |
| 2010-01-28 | Seneca Hill Chess Club | 331 | 333 |
| 2010-01-28 | Seneca Hill Chess Club | 344 | 331 |
| 2009-12-10 | Seneca Hill GBG | 354 | 344 |
| 2009-12-10 | Seneca Hill GBG | 280 | 354 |
| 2009-11-26 | Seneca Hill Chess Club | 284 | 280 |
| 2009-11-26 | Seneca Hill Chess Club | 292 | 284 |
| 2009-11-05 | Seneca Hill Chess Club | 325 | 292 |
| 2009-10-15 | Seneca Hill Chess Club | 0 | 325 |