Wins
14
Indexed tournament wins
Player record
Pen-Pen Chen
Losses
32
Indexed tournament losses
Matches
46
Decisive results
Win rate
30.4%
Across indexed matches
Peak rating
626
Highest rating in the available history.
Biggest upset
Bergman, Jim
AYTTO 2010 New York City Open · Apr 11, 2010 · +674 rating
Open →Biggest loss
Chu, Calvin
2010 Eastern Open on the JOOLA NA Tour · May 23, 2010 · -236 rating
Open →Most frequent opponent
Foo, Edwin
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 8, 2026, 2:38 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 11, 2025 | LYTTC October Open 2025Tournament · View matches | 581 | 626 | +45+45 / 0 | 1W / 6L |
| May 23, 2010 | 2010 Eastern Open on the JOOLA NA TourTournament · View matches | 626 | 581 | -45+5 / -50 | 3W / 4L |
| May 8, 2010 | 8th Dr ZhiYu-Everbright CupTournament · View matches | 621 | 626 | +5+8 / -3 | 3W / 2L |
| Apr 11, 2010 | AYTTO 2010 New York City OpenTournament · View matches · USATT readjusted 521 → 571 | 521 | 621 | +50+50 / 0 | 1W / 2L |
| Mar 28, 2010 | 12th FIT Open TT ChampionshipsTournament · View matches | 517 | 521 | +4 | 2W / 8L |
| Dec 6, 2009 | NYTTF OpenTournament · View matches | 517 | 517 | 0+0 / 0 | 1W / 2L |
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches · Initial rating 517 | Unrated | 517 | — | 3W / 8L |
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