Player record

Qu, Cheng

ID 70430CAMaleInactive
Current rating2,119
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Wins

43

Indexed tournament wins

Losses

48

Indexed tournament losses

Matches

91

Decisive results

Win rate

47.3%

Across indexed matches

Peak rating

2,147

Highest rating in the available history.

Biggest upset

Hsu, John

2011 Western Open on the JOOLA NA Tour · Feb 20, 2011 · +277 rating

Open →

Biggest loss

Steve Hochman

2019 US Nationals · Jun 30, 2019 · -187 rating

Open →

Most frequent opponent

Johnson, Mark

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

12 tournament appearances · synced Aug 8, 2026, 2:14 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 30, 20192019 US NationalsTournament · View matches2,1472,119-28+10 / -384W / 3L
May 29, 2011Golden State OpenTournament · View matches · USATT readjusted 2,068 → 2,1182,0682,147+29+33 / -44W / 2L
Feb 20, 20112011 Western Open on the JOOLA NA TourTournament · View matches1,8872,068+1818W / 4L
Dec 5, 2010ICC CA State OpenTournament · View matches1,8421,887+45+47 / -22W / 5L
Dec 6, 2009ICC California State OpenTournament · View matches · USATT readjusted 1,686 → 1,8231,6861,842+19+28 / -95W / 3L
May 24, 2009Golden State OpenTournament · View matches1,6511,686+35+38 / -33W / 2L
May 27, 2007Golden State OpenTournament · View matches1,6391,651+12+16 / -42W / 3L
Sep 3, 20062006 Berkeley OpenTournament · View matches1,6211,639+18+31 / -135W / 10L
May 28, 20062006 Golden State OpenTournament · View matches · USATT readjusted 1,531 → 1,5811,5311,621+40+40 / 01W / 3L
Oct 16, 2005Western OpenTournament · View matches1,4861,531+45+45 / 01W / 2L
Aug 6, 2005Sacramento Summer OpenTournament · View matches1,4461,486+40+43 / -33W / 5L
Jun 12, 2005Golden State OpenTournament · View matches · Initial rating 1,446Unrated1,446—5W / 6L