Wins
79
Indexed tournament wins
Player record
Cho, Chang-Hyon
Losses
60
Indexed tournament losses
Matches
139
Decisive results
Win rate
56.8%
Across indexed matches
Peak rating
2,014
Highest rating in the available history.
Biggest upset
Polk, Grundy
Schaumburg Open · Oct 18, 2003 · +206 rating
Open →Biggest loss
Roger Dickson
Holiday Open · Dec 26, 2009 · -176 rating
Open →Most frequent opponent
JORGE VANEGAS
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
19 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 11, 2012 | 48th Robo-Pong St. Joseph Valley OpenTournament · View matches | 1,994 | 2,014 | +20+23 / -3 | 3W / 3L |
| Sep 18, 2011 | 2011 Badger OpenTournament · View matches | 1,978 | 1,994 | +16+22 / -6 | 3W / 3L |
| Mar 26, 2011 | Spring OpenTournament · View matches | 1,980 | 1,978 | -2+24 / -26 | 4W / 3L |
| Feb 13, 2011 | RFD February OpenTournament · View matches | 2,005 | 1,980 | -25+10 / -35 | 7W / 3L |
| Sep 4, 2010 | Labor Day OpenTournament · View matches | 1,999 | 2,005 | +6+22 / -16 | 5W / 2L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 1,987 | 1,999 | +12+14 / -2 | 4W / 1L |
| Mar 13, 2010 | Year of the Tiger OpenTournament · View matches | 2,001 | 1,987 | -14+0 / -14 | 4W / 2L |
| Jan 23, 2010 | Schaumburg January OpenTournament · View matches · USATT readjusted 1,899 → 1,969 | 1,899 | 2,001 | +32+52 / -20 | 4W / 3L |
| Dec 26, 2009 | Holiday OpenTournament · View matches | 1,902 | 1,899 | -3+35 / -38 | 9W / 2L |
| Mar 14, 2009 | Schaumburg Spring OpenTournament · View matches | 1,895 | 1,902 | +7+7 / 0 | 5W / 0L |
| Apr 10, 2005 | Killerspin RR Spring Open 2005Tournament · View matches | 1,922 | 1,895 | -27+0 / -27 | 0W / 6L |
| Nov 6, 2004 | Schaumburg OpenTournament · View matches | 1,909 | 1,922 | +13+27 / -14 | 2W / 3L |
| Aug 7, 2004 | Schaumburg OpenTournament · View matches | 1,906 | 1,909 | +3 | 4W / 3L |
| Jun 26, 2004 | Schaumburg US Open Tune-up RR Tournament · View matches | 1,932 | 1,906 | -26+0 / -26 | 0W / 7L |
| Feb 21, 2004 | Schaumburg RR OpenTournament · View matches | 1,969 | 1,932 | -37+5 / -42 | 1W / 5L |
| Oct 18, 2003 | Schaumburg OpenTournament · View matches · USATT readjusted 1,820 → 1,946 | 1,820 | 1,969 | +23+30 / -7 | 5W / 1L |
| May 4, 2002 | Schaumburg RR OpenTournament · View matches | 1,805 | 1,820 | +15+55 / -40 | 5W / 5L |
| Mar 9, 2002 | STTC 16th Anni OpenTournament · View matches | 1,633 | 1,680 | +47 | 6W / 2L |
| Dec 8, 2001 | Schaumburg Holiday OpenTournament · View matches · Initial rating 1,633 | Unrated | 1,633 | +4+14 / -10 | 8W / 6L |
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