Wins
13
Indexed tournament wins
Player record
Katz Yamaguchi
Losses
14
Indexed tournament losses
Matches
27
Decisive results
Win rate
48.1%
Across indexed matches
Peak rating
1,663
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Zhihong Liu
2015 U.S. Open · Jul 11, 2015 · -298 rating
Open →Most frequent opponent
Antonio Robles
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 1,570 | 1,456 | -114 | 3W / 8L |
| Mar 24, 2013 | Golden Western OpenTournament · View matches | 1,605 | 1,570 | -35+0 / -35 | 3W / 3L |
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,663 | 1,605 | -58 | 2W / 3L |
| Sep 23, 2012 | Dana Point OpenTournament · View matches · Initial rating 1,663 | Unrated | 1,663 | — | 5W / 0L |
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