Wins
21
Indexed tournament wins
Player record
Tamaki, Mie
Losses
26
Indexed tournament losses
Matches
47
Decisive results
Win rate
44.7%
Across indexed matches
Peak rating
1,299
Highest rating in the available history.
Biggest upset
Justin Bertschi
Western Open 2003 · Aug 31, 2003 · +223 rating
Open →Biggest loss
Shah, Kathan
ICC California State Open · Apr 6, 2014 · -728 rating
Open →Most frequent opponent
Mark Copeland
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
9 tournament appearances · synced Aug 9, 2026, 2:27 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 6, 2014 | ICC California State OpenTournament · View matches | 1,197 | 1,075 | -122+0 / -122 | 1W / 5L |
| Sep 8, 2013 | 2013 Berkeley Open on JOOLA North America TourTournament · View matches | 1,295 | 1,197 | -98+5 / -103 | 1W / 5L |
| Feb 19, 2006 | 2006 Western OpenTournament · View matches | 1,299 | 1,295 | -4+8 / -12 | 1W / 2L |
| Oct 16, 2005 | Western OpenTournament · View matches | 1,298 | 1,299 | +1 | 1W / 5L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches | 1,275 | 1,298 | +23+37 / -14 | 3W / 3L |
| Aug 31, 2003 | Western Open 2003Tournament · View matches · USATT readjusted 1,155 → 1,260 | 1,155 | 1,275 | +15+47 / -32 | 4W / 3L |
| Aug 17, 2003 | 2003 S.F. Summer OpenTournament · View matches | 1,119 | 1,155 | +36+36 / 0 | 6W / 1L |
| May 25, 2003 | Golden State OpenTournament · View matches | 1,074 | 1,119 | +45+48 / -3 | 3W / 1L |
| Apr 20, 2003 | California Open 2003/Stiga N.ATournament · View matches · Initial rating 1,074 | Unrated | 1,074 | — | 1W / 1L |
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