Wins
12
Indexed tournament wins
Player record
Shimakawa, Tomoko
Losses
17
Indexed tournament losses
Matches
29
Decisive results
Win rate
41.4%
Across indexed matches
Peak rating
716
Highest rating in the available history.
Biggest upset
Nicholas Flor
2011 US Nationals · Dec 17, 2011 · +487 rating
Open →Biggest loss
Wang, Joyce
2011 Potomac Fall Open · Nov 19, 2011 · -57 rating
Open →Most frequent opponent
Lehrman, Robert
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 9, 2026, 2:31 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 20, 2012 | 2012 Potomac Spring OpenTournament · View matches | 693 | 716 | +23+25 / -2 | 1W / 2L |
| May 6, 2012 | 2012 Butterfly MDTTC OpenTournament · View matches | 568 | 693 | +125 | 3W / 4L |
| Dec 17, 2011 | 2011 US NationalsTournament · View matches · USATT readjusted 468 → 518 | 468 | 568 | +50+50 / 0 | 2W / 4L |
| Nov 19, 2011 | 2011 Potomac Fall OpenTournament · View matches | 456 | 468 | +12+25 / -13 | 1W / 2L |
| Aug 14, 2011 | Club Joola Summer OpenTournament · View matches · Initial rating 456 | Unrated | 456 | — | 5W / 5L |
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