Player record

Seigo Ma

ID 88821CAMaleInactive

Seigo Ma's USATT rating is 1,241.

USATT rating1,241
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Wins

29

Indexed tournament wins

Losses

42

Indexed tournament losses

Matches

71

Decisive results

Win rate

40.8%

Across indexed matches

Peak rating

1,377

Highest rating in the available history.

Biggest upset

John Dart

Golden Western Open · Mar 24, 2013 · +559 rating

Open →

Biggest loss

Wallace Ruan

Sacramento Summer Open Giant RR & 3 Player Team! · Aug 11, 2018 · -862 rating

Open →

Most frequent opponent

Barbara Clark

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

15 tournament appearances · synced Aug 26, 2026, 2:26 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 19, 2019Sacramento Fall 3 Player Team & Giant RR OpenTournament · View matches1,3011,241-60+0 / -601W / 2L
Aug 11, 2018Sacramento Summer Open Giant RR & 3 Player Team!Tournament · View matches1,3391,301-38+39 / -774W / 3L
Apr 14, 20182018 Paddle Palace Club 2018 Giant RR & TeamsTournament · View matches1,3301,339+9+9 / 03W / 1L
Nov 4, 2017Sacramento Fall OpenTournament · View matches1,3581,330-28+13 / -411W / 3L
May 20, 2017Sacramento Spring OpenTournament · View matches1,3771,358-19+1 / -202W / 3L
Jun 22, 2014California State OpenTournament · View matches1,2361,377+1413W / 3L
May 25, 2014SVTTC Butterfly OpenTournament · View matches1,2301,236+6+6 / 01W / 1L
May 10, 2014Sacramento Spring OpenTournament · View matches1,2281,230+2+2 / 01W / 3L
Feb 16, 20142014 Western Open on JOOLA NA TourTournament · View matches1,2301,228-2+52 / -542W / 4L
Sep 8, 20132013 Berkeley Open on JOOLA North America TourTournament · View matches1,2051,230+25+38 / -133W / 3L
May 11, 2013Sacramento Spring OpenTournament · View matches1,2081,205-3+0 / -30W / 2L
Mar 24, 2013Golden Western OpenTournament · View matches7261,208+4826W / 3L
Dec 9, 2012ICC California State OpenTournament · View matches686726+40+40 / 01W / 2L
Sep 23, 20122012 Berkeley Open on JOOLA North America TourTournament · View matches636686+50+50 / 01W / 5L
Aug 18, 2012Sacramento Summer OpenTournament · View matches · Initial rating 636Unrated636—0W / 4L