Wins
25
Indexed tournament wins
Player record
Cha, Kwan Joon
Losses
18
Indexed tournament losses
Matches
43
Decisive results
Win rate
58.1%
Across indexed matches
Peak rating
1,036
Highest rating in the available history.
Biggest upset
Lear, Bob
DAC April Open · Apr 22, 2012 · +194 rating
Open →Biggest loss
Ji, Xinye
78th Annual Michigan Closed · Mar 18, 2012 · -852 rating
Open →Most frequent opponent
Hammond, Dan
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 8, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 7, 2013 | Holland Open 2 StarTournament · View matches | 1,036 | 1,036 | 0 | 3W / 3L |
| Apr 22, 2012 | DAC April OpenTournament · View matches · USATT readjusted 897 → 996 | 897 | 1,036 | +40+47 / -7 | 9W / 1L |
| Mar 31, 2012 | March OpenTournament · View matches | 913 | 897 | -16+0 / -16 | 5W / 3L |
| Mar 18, 2012 | 78th Annual Michigan ClosedTournament · View matches | 939 | 913 | -26 | 5W / 8L |
| Nov 14, 2010 | South Shore Sports / Butterfly OpenTournament · View matches · Initial rating 939 | Unrated | 939 | — | 3W / 3L |
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