Wins
5
Indexed tournament wins
Player record
Katayama, Kei
Losses
9
Indexed tournament losses
Matches
14
Decisive results
Win rate
35.7%
Across indexed matches
Peak rating
2,032
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
Aryan Jha
1 matches
Open →Rating trajectory
Published rating movement across recorded events.
Rating history unavailable
More published rating points are needed before a trajectory can be drawn.
Tournament history
1 tournament appearances · synced Aug 7, 2026, 2:13 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 17, 2017 | US OpenTournament · View matches · Initial rating 2,032 | Unrated | 2,032 | +6+23 / -17 | 5W / 9L |
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