Player record

Zhang, Karen

ID 92177NJFemaleInactive
Current rating728
Back to ratingsCompare player

Wins

21

Indexed tournament wins

Losses

62

Indexed tournament losses

Matches

83

Decisive results

Win rate

25.3%

Across indexed matches

Peak rating

743

Highest rating in the available history.

Biggest upset

Newatia, Karan

2016 JOOLA NA Teams · Nov 25, 2016 · +607 rating

Open →

Biggest loss

Jenny Wang

2016 JOOLA NA Teams · Nov 25, 2016 · -451 rating

Open →

Most frequent opponent

Zhao, Allison

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

9 tournament appearances · synced Aug 10, 2026, 2:29 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 24, 201720th Annual North American Team Championship Powered By JOOLATournament · View matches671728+57+86 / -293W / 18L
Nov 25, 20162016 JOOLA NA TeamsTournament · View matches668671+3+85 / -826W / 11L
May 7, 2016Topspin Open 2016Tournament · View matches743668-752W / 2L
Nov 29, 20152015 JOOLA North American Teams ChampionshipsTournament · View matches · USATT readjusted 186 → 566186743+177+177 / 06W / 13L
Oct 26, 2014Westchester 2014 October OpenTournament · View matches182186+41W / 4L
Jun 8, 2014LYTTC June OpenTournament · View matches202182-20+0 / -200W / 4L
May 18, 2014LYTTC May OpenTournament · View matches167202+35+40 / -51W / 2L
Feb 2, 2014LYTTC February OpenTournament · View matches207167-400W / 6L
Oct 20, 2013LYTTC October OpenTournament · View matches · Initial rating 207Unrated207—2W / 2L