Player record

Copperman, Daniel

ID 79274CAMaleInactive
Current rating929
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Wins

26

Indexed tournament wins

Losses

35

Indexed tournament losses

Matches

61

Decisive results

Win rate

42.6%

Across indexed matches

Peak rating

929

Highest rating in the available history.

Biggest upset

Keely, Roger

Sacramento March Open · Mar 26, 2011 · +735 rating

Open →

Biggest loss

Li, Ivy

Golden State Open · May 30, 2010 · -174 rating

Open →

Most frequent opponent

Li, Kevin

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

7 tournament appearances · synced Aug 8, 2026, 2:22 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 26, 2011Sacramento March OpenTournament · View matches684929+2457W / 5L
Feb 20, 20112011 Western Open on the JOOLA NA TourTournament · View matches679684+5+16 / -114W / 10L
May 30, 2010Golden State OpenTournament · View matches683679-4+9 / -132W / 3L
May 15, 2010Sacramento Spring OpenTournament · View matches449683+2345W / 3L
Jul 26, 2009Alameda OpenTournament · View matches430449+194W / 2L
May 24, 2009Golden State OpenTournament · View matches453430-232W / 5L
Feb 22, 2009Western Open on the JOOLA NA TourTournament · View matches · Initial rating 453Unrated453—2W / 7L