Wins
8
Indexed tournament wins
Player record
Yamada, Haruhiko
Losses
4
Indexed tournament losses
Matches
12
Decisive results
Win rate
66.7%
Across indexed matches
Peak rating
1,145
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
John Harris
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 15, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 29, 1997 | Maryland Closed ChampionshipsTournament · View matches | 1,139 | 1,145 | +6 | 4W / 2L |
| May 4, 1997 | Maryland May CircuitTournament · View matches · Initial rating 1,139 | Unrated | 1,139 | — | 4W / 2L |
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