Wins
29
Indexed tournament wins
Player record
Ma, Seigo
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
Dart, John
Golden Western Open · Mar 24, 2013 · +559 rating
Open →Biggest loss
Ruan, Wallace
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 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 19, 2019 | Sacramento Fall 3 Player Team & Giant RR OpenTournament · View matches | 1,301 | 1,241 | -60+0 / -60 | 1W / 2L |
| Aug 11, 2018 | Sacramento Summer Open Giant RR & 3 Player Team!Tournament · View matches | 1,339 | 1,301 | -38+39 / -77 | 4W / 3L |
| Apr 14, 2018 | 2018 Paddle Palace Club 2018 Giant RR & TeamsTournament · View matches | 1,330 | 1,339 | +9+9 / 0 | 3W / 1L |
| Nov 4, 2017 | Sacramento Fall OpenTournament · View matches | 1,358 | 1,330 | -28+13 / -41 | 1W / 3L |
| May 20, 2017 | Sacramento Spring OpenTournament · View matches | 1,377 | 1,358 | -19+1 / -20 | 2W / 3L |
| Jun 22, 2014 | California State OpenTournament · View matches | 1,236 | 1,377 | +141 | 3W / 3L |
| May 25, 2014 | SVTTC Butterfly OpenTournament · View matches | 1,230 | 1,236 | +6+6 / 0 | 1W / 1L |
| May 10, 2014 | Sacramento Spring OpenTournament · View matches | 1,228 | 1,230 | +2+2 / 0 | 1W / 3L |
| Feb 16, 2014 | 2014 Western Open on JOOLA NA TourTournament · View matches | 1,230 | 1,228 | -2+52 / -54 | 2W / 4L |
| Sep 8, 2013 | 2013 Berkeley Open on JOOLA North America TourTournament · View matches | 1,205 | 1,230 | +25+38 / -13 | 3W / 3L |
| May 11, 2013 | Sacramento Spring OpenTournament · View matches | 1,208 | 1,205 | -3+0 / -3 | 0W / 2L |
| Mar 24, 2013 | Golden Western OpenTournament · View matches | 726 | 1,208 | +482 | 6W / 3L |
| Dec 9, 2012 | ICC California State OpenTournament · View matches | 686 | 726 | +40+40 / 0 | 1W / 2L |
| Sep 23, 2012 | 2012 Berkeley Open on JOOLA North America TourTournament · View matches | 636 | 686 | +50+50 / 0 | 1W / 5L |
| Aug 18, 2012 | Sacramento Summer OpenTournament · View matches · Initial rating 636 | Unrated | 636 | — | 0W / 4L |
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