Player record

Chang, Shawn

ID 79266CAMaleInactive
Current rating2,032
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Wins

79

Indexed tournament wins

Losses

186

Indexed tournament losses

Matches

265

Decisive results

Win rate

29.8%

Across indexed matches

Peak rating

2,056

Highest rating in the available history.

Biggest upset

Sun, Lynn

Sacramento Summer Open · Aug 22, 2009 · +683 rating

Open →

Biggest loss

Itzkowich, Fernando

2012 Western Open on JOOLA North America Tour · Feb 19, 2012 · -316 rating

Open →

Most frequent opponent

Zeng, David Heng-Wah

6 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

31 tournament appearances · synced Aug 8, 2026, 2:15 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 28, 2010ICC CA State OpenTournament · View matches1,3381,335-3+0 / -30W / 3L
Feb 20, 20102010 Western Open on the JOOLA NA TourTournament · View matches1,3161,338+22+23 / -13W / 9L
Jan 30, 2010Sacramento Winter OpenTournament · View matches1,3601,316-44+0 / -440W / 7L
Dec 19, 20092009 US NationalsTournament · View matches · USATT readjusted 1,260 → 1,3251,2601,360+35+51 / -163W / 13L
Dec 6, 2009ICC California State OpenTournament · View matches · USATT readjusted 1,148 → 1,2031,1481,260+57+61 / -45W / 5L
Nov 8, 20091st AMDT San Fran Open TT ChamTournament · View matches1,1281,148+204W / 4L
Sep 6, 2009Berkeley Open on the JOOLA NA Tournament · View matches · USATT readjusted 774 → 1,0197741,128+109+118 / -98W / 7L
Aug 22, 2009Sacramento Summer OpenTournament · View matches709774+65+77 / -123W / 8L
Jul 26, 2009Alameda OpenTournament · View matches · USATT readjusted 613 → 669613709+40+40 / 03W / 2L
May 24, 2009Golden State OpenTournament · View matches442613+1715W / 6L
May 10, 2009ICC California State OpenTournament · View matches · Initial rating 442Unrated4420+1 / -11W / 1L