Player record

Jem Chen

ID 80429ORMaleInactive

Jem Chen's USATT rating is 983.

USATT rating983
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Wins

35

Indexed tournament wins

Losses

36

Indexed tournament losses

Matches

71

Decisive results

Win rate

49.3%

Across indexed matches

Peak rating

1,100

Highest rating in the available history.

Biggest upset

Cody Hagel

2009 Li-Ning Pacific Rim Open · Nov 8, 2009 · +461 rating

Open →

Biggest loss

Christopher Rho

2012 Rose City Open · Jun 10, 2012 · -485 rating

Open →

Most frequent opponent

Cody Hagel

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

9 tournament appearances · synced Aug 26, 2026, 2:27 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 9, 20132013 Rose City OpenTournament · View matches991983-83W / 3L
Nov 4, 20122012 Pacific Rim OpenTournament · View matches996991-5+0 / -53W / 3L
Jun 10, 20122012 Rose City OpenTournament · View matches1,100996-1042W / 5L
Jun 12, 20112011 Rose City OpenTournament · View matches1,0831,100+17+28 / -115W / 2L
Nov 7, 20102010 Li-Ning Pacific Rim OpenTournament · View matches9861,083+976W / 3L
Aug 14, 20102010 Under 1200 Ratings TournamentTournament · View matches964986+22+40 / -185W / 2L
Jun 13, 20102010 Rose City OpenTournament · View matches915964+49+101 / -524W / 10L
Nov 8, 20092009 Li-Ning Pacific Rim OpenTournament · View matches666915+2496W / 3L
Jun 28, 20092009 Rose City OpenTournament · View matches · Initial rating 666Unrated666—1W / 5L