Wins
8
Indexed tournament wins
Player record
Ko, Junhyung
Losses
2
Indexed tournament losses
Matches
10
Decisive results
Win rate
80.0%
Across indexed matches
Peak rating
2,772
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Wang, Yutian
2015 U.S. Open · Jul 11, 2015 · -224 rating
Open →Most frequent opponent
Abdulrahman, Saad
1 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 7, 2026, 2:13 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 2,772 | 2,737 | -35+0 / -35 | 3W / 1L |
| Jul 4, 2012 | US OpenTournament · View matches · Initial rating 2,772 | Unrated | 2,772 | +1+7 / -6 | 5W / 1L |
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