Player record

Seidenfeld, Mitchell

ID 9877MNMaleActive
Current rating2,198
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Wins

375

Indexed tournament wins

Losses

147

Indexed tournament losses

Matches

522

Decisive results

Win rate

71.8%

Across indexed matches

Peak rating

2,333

Highest rating in the available history.

Biggest upset

Santiago, Rene

U.S. Open Team Championships · Dec 1, 1996 · +207 rating

Open →

Biggest loss

Miller, Greg

2004 Star of the North State Games · Jan 25, 2004 · -233 rating

Open →

Most frequent opponent

Curran, Nathaniel Ming

8 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

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

DateTournamentRating inRating afterPoints changedRecord
May 27, 2017America's Team ChampionshipTournament · View matches2,2052,198-7+0 / -71W / 1L
May 24, 2015America's Team ChampionshipTournament · View matches2,1852,205+20+20 / 01W / 1L
Nov 30, 2014Butterfly Thanksgiving Team ChampionshipsTournament · View matches2,1792,185+6+6 / 06W / 0L
Oct 26, 2014South Shore Sports/Butterfly OpenTournament · View matches2,1922,179-13+0 / -132W / 1L
May 26, 2013America's Team ChampionshipTournament · View matches2,1932,192-1+12 / -133W / 2L
Mar 13, 2011RoboPong St. Joseph Valley OpeTournament · View matches2,2262,193-33+6 / -397W / 4L
Feb 6, 20112011 MN State TT ChampionshipsTournament · View matches2,2282,226-2+2 / -44W / 1L
Dec 18, 20102010 US NationalsTournament · View matches2,2272,228+1+1 / 06W / 1L
Sep 19, 20102010 Badger OpenTournament · View matches2,1252,227+10213W / 2L
Jul 25, 2010Lake Superior International OpenTournament · View matches2,1602,125-35+17 / -529W / 4L
May 2, 2010Robo-Pong St. Joseph Valley OpenTournament · View matches2,1722,160-12+2 / -146W / 4L
Jan 31, 20102010 MN State ChampionshipsTournament · View matches2,1722,1720+2 / -23W / 1L
Oct 18, 20092009 Porky's Fall ClassicTournament · View matches2,1722,1720+0 / 05W / 0L
May 25, 20092009 Rochester Team ChallengeTournament · View matches2,1252,172+4712W / 3L
May 10, 20092009 Minnesota OpenTournament · View matches2,1232,125+2+5 / -34W / 1L
Jan 25, 2009Minnesota State ChampionshipsTournament · View matches2,1212,123+2+4 / -23W / 1L
Aug 17, 2008Matthew Murad Memorial OpenTournament · View matches2,0982,121+23+39 / -167W / 5L
Jul 5, 2008U.S. OpenTournament · View matches2,1422,098-44+7 / -516W / 4L
May 4, 2008Robo-Pong St. Joe Valley OpenTournament · View matches2,1682,142-26+12 / -387W / 4L
Apr 27, 20082008 San Diego OpenTournament · View matches2,1882,168-20+34 / -5410W / 4L