Wins
4
Indexed tournament wins
Player record
Iwasa, Shinji
Losses
4
Indexed tournament losses
Matches
8
Decisive results
Win rate
50.0%
Across indexed matches
Peak rating
1,962
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Chen, Ying Shao
China Press Cup & FIT Open · Apr 10, 2005 · -424 rating
Open →Most frequent opponent
Chen, Ying Shao
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 11, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 10, 2005 | China Press Cup & FIT OpenTournament · View matches | 1,918 | 1,901 | -17 | 0W / 2L |
| Dec 14, 2003 | The Long Island 1203 InvitationalTournament · View matches | 1,962 | 1,918 | -44+1 / -45 | 3W / 1L |
| Jun 29, 2003 | NYC 2003 OpenTournament · View matches · Initial rating 1,962 | Unrated | 1,962 | — | 1W / 1L |
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