Official Ratings/Rankings of BTTV, ELTTL, ITTF-Oceania, KTTV, NÖTTV, OÖTTV, ÖTTV, StTTV, STTV, TTA, TTACT, TTNSW, TTNT, TTQ, TTSA, TTT, TTTV, TTV, TTWA, VTTV, and WTTV.

Chang, William
1453​±105

1557​±54 2008-11-01 20th Bob Viducich Stiga Pacific Rim Open1552​±49 2009-11-07 2009 Li-Ning Pacific Rim Open1649​±80 2010-09-15 Portland TTC League1635​±59 2010-09-29 Portland TTC League1590​±48 2010-10-13 Portland TTC League1594​±44 2010-10-20 Portland TTC League1582​±40 2010-11-03 Portland TTC League1549​±36 2010-11-06 2010 Li-Ning Pacific Rim Open1650​±73 2011-03-30 Portland TTC League1722​±80 2011-04-06 Portland TTC League1759​±67 2011-04-13 Portland TTC League1660​±46 2011-04-20 Portland TTC League1674​±49 2011-04-27 Portland TTC League1625​±57 2011-11-02 Portland TTC league1656​±40 2011-11-05 2011 Pacific Rim Open1646​±42 2011-12-14 Portland TTC League1658​±47 2012-01-18 Portland TTC League1660​±45 2012-02-15 Portland TTC League1656​±43 2012-03-07 Portland TTC League1686​±45 2012-04-25 Portland TTC League1686​±58 2012-10-31 Portland TTC League1753​±84 2013-09-07 2013 Oregon State Championship1810​±80 2013-09-18 Portland TTC League1778​±69 2014-01-29 Portland TTC League1706​±59 2014-07-23 Portland TTC League1668​±50 2014-07-30 Portland TTC League1641​±49 2014-10-22 Portland TTC League1593​±74 2016-03-24 Blitz Thursday League1553​±51 2016-03-31 Blitz Thursday Tournament1550​±50 2016-04-14 Blitz Thursday Tournament1524​±44 2016-04-18 Blitz Monday League1548​±43 2016-04-25 Blitz Monday League1556​±41 2016-05-09 Blitz Monday League1537​±38 2016-05-16 Blitz Monday League1558​±38 2016-05-23 Blitz Monday League1570​±54 2016-10-31 Blitz Monday League1626​±69 2017-02-20 Blitz Monday League1570​±49 2017-03-06 Blitz Monday League1552​±45 2017-03-27 Blitz Monday League1489​±62 2018-04-16 Pure Pong Monday League1475​±164 2023-02-02 Portland Table Tennis League1557​±140 2023-07-06 Portland Table Tennis League1453​±85 2023-09-25 People’s Courts Table Tennis LeagueRating History

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