Wins
87
Indexed tournament wins
Player record
Roger Chang Yuen
Losses
114
Indexed tournament losses
Matches
201
Decisive results
Win rate
43.3%
Across indexed matches
Peak rating
1,938
Highest rating in the available history.
Biggest upset
David I. Rubin
LYTTC October Open · Oct 16, 2011 · +209 rating
Open →Biggest loss
Amel Medunjanin
DCH Cup - Garden State Open Table Tennis Championship - Presented by Butterfly · May 5, 2013 · -233 rating
Open →Most frequent opponent
Calvin Chan
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
22 tournament appearances · synced Aug 25, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 20, 2014 | 2014 US National ChampionshipsTournament · View matches | 1,881 | 1,881 | 0+0 / 0 | 0W / 3L |
| Dec 21, 2013 | USATT NationalsTournament · View matches | 1,882 | 1,881 | -1+0 / -1 | 0W / 3L |
| Jul 6, 2013 | US OpenTournament · View matches | 1,888 | 1,882 | -6+0 / -6 | 0W / 1L |
| May 5, 2013 | DCH Cup - Garden State Open Table Tennis Championship - Presented by ButterflyTournament · View matches | 1,925 | 1,888 | -37+0 / -37 | 1W / 6L |
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,925 | 1,925 | 0+0 / 0 | 0W / 1L |
| Jul 4, 2012 | US OpenTournament · View matches | 1,938 | 1,925 | -13+0 / -13 | 2W / 4L |
| Jun 10, 2012 | LYTTC June OpenTournament · View matches | 1,925 | 1,938 | +13+13 / 0 | 10W / 5L |
| Jan 8, 2012 | LYTTC January OpenTournament · View matches | 1,912 | 1,925 | +13+15 / -2 | 7W / 4L |
| Dec 17, 2011 | 2011 US NationalsTournament · View matches | 1,911 | 1,912 | +1+14 / -13 | 3W / 5L |
| Nov 27, 2011 | 2011 JOOLA N. American Teams OTournament · View matches | 1,912 | 1,911 | -1+0 / -1 | 0W / 11L |
| Nov 6, 2011 | 15th FIT OpenTournament · View matches | 1,919 | 1,912 | -7+0 / -7 | 2W / 6L |
| Oct 16, 2011 | LYTTC October OpenTournament · View matches | 1,878 | 1,919 | +41+50 / -9 | 3W / 5L |
| Sep 25, 2011 | LYTTC September OpenTournament · View matches | 1,862 | 1,878 | +16+26 / -10 | 8W / 5L |
| Aug 21, 2011 | Lily Yip Table Tennis Center ATournament · View matches | 1,899 | 1,862 | -37+0 / -37 | 3W / 2L |
| Jul 10, 2011 | Lily Yip TT Center July OpenTournament · View matches | 1,853 | 1,899 | +46+50 / -4 | 7W / 6L |
| Jun 12, 2011 | Lily Yip TT Ctr June OpenTournament · View matches | 1,859 | 1,853 | -6+0 / -6 | 1W / 7L |
| May 29, 2011 | 2011 Eastern Open on the JOOLA NA TourTournament · View matches | 1,866 | 1,859 | -7+0 / -7 | 0W / 6L |
| May 15, 2011 | Lily Yip TT Ctr May OpenTournament · View matches | 1,890 | 1,866 | -24+13 / -37 | 7W / 7L |
| Mar 20, 2011 | Newgy CupTournament · View matches | 1,906 | 1,890 | -16+1 / -17 | 2W / 6L |
| Mar 13, 2011 | 2011 March Philadelphia OpenTournament · View matches | 1,798 | 1,906 | +108 | 8W / 7L |
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