Player record

Cobb, Dennis

ID 77663MIMaleInactive
Current rating2,163
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Wins

446

Indexed tournament wins

Losses

377

Indexed tournament losses

Matches

823

Decisive results

Win rate

54.2%

Across indexed matches

Peak rating

2,308

Highest rating in the available history.

Biggest upset

Paul Wandrei

75th Annual Michigan Closed · Apr 26, 2009 · +523 rating

Open →

Biggest loss

Mailing, Andre

75th Annual Michigan Closed · Apr 26, 2009 · -878 rating

Open →

Most frequent opponent

Paul Wandrei

38 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

93 tournament appearances · synced Aug 7, 2026, 2:13 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 24, 2009October OpenTournament · View matches1,5601,486-743W / 9L
Sep 26, 2009September OpenTournament · View matches1,4131,560+1475W / 7L
Aug 29, 2009August OpenTournament · View matches · USATT readjusted 1,247 → 1,3881,2471,413+25+43 / -185W / 5L
May 16, 2009May OpenTournament · View matches · USATT readjusted 1,206 → 1,2111,2061,247+36+43 / -72W / 6L
Apr 26, 200975th Annual Michigan ClosedTournament · View matches1,2361,206-30+50 / -804W / 8L
Apr 11, 2009April OpenTournament · View matches1,2081,236+286W / 2L
Feb 28, 2009February Open Giant RRTournament · View matches1,0171,208+1917W / 4L
Dec 29, 2008SPINvitationalTournament · View matches1,0091,017+88W / 6L
Dec 13, 2008December OpenTournament · View matches1,0141,009-5+5 / -101W / 7L
Nov 22, 2008November OpenTournament · View matches · USATT readjusted 923 → 9909231,014+24+64 / -407W / 8L
Oct 25, 2008October OpenTournament · View matches1,085923-1621W / 9L
Sep 27, 2008September OpenTournament · View matches1,0551,085+301W / 2L
Aug 30, 2008August OpenTournament · View matches · Initial rating 1,055Unrated1,055—5W / 3L