Wins
15
Indexed tournament wins
Player record
Kim, Hyunsun(Heidi)
Losses
50
Indexed tournament losses
Matches
65
Decisive results
Win rate
23.1%
Across indexed matches
Peak rating
800
Highest rating in the available history.
Biggest upset
Newby, Jean
US Open TT Championship · Jul 4, 2009 · +683 rating
Open →Biggest loss
Lam, Brandon
2009 Junior Olympics/Junior Na · Aug 2, 2009 · -504 rating
Open →Most frequent opponent
Bogaty, Michael
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
11 tournament appearances · synced Aug 8, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches | 669 | 682 | +13 | 5W / 8L |
| Nov 1, 2009 | 11th FIT Open TT ChampionshipsTournament · View matches | 665 | 669 | +4 | 2W / 1L |
| Aug 2, 2009 | 2009 Junior Olympics/Junior NaTournament · View matches | 800 | 665 | -135 | 2W / 8L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 401 | 800 | +399 | 2W / 3L |
| May 31, 2009 | 2009 Eastern OpenTournament · View matches | 401 | 401 | 0+0 / 0 | 0W / 3L |
| Apr 12, 2009 | New York City Open Presented byTournament · View matches | 412 | 401 | -11+5 / -16 | 1W / 5L |
| Mar 1, 2009 | 10th FIT Open TT ChampionshipTournament · View matches | 416 | 412 | -4 | 1W / 4L |
| Feb 22, 2009 | NJTTC February OpenTournament · View matches | 409 | 416 | +7+8 / -1 | 2W / 6L |
| Sep 14, 2008 | 2008 NA Tour Finals OpenTournament · View matches | 434 | 409 | -25+0 / -25 | 0W / 2L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 443 | 434 | -9+0 / -9 | 0W / 7L |
| May 25, 2008 | Eastern Open on the 2008 JOOLATournament · View matches · Initial rating 443 | Unrated | 443 | — | 0W / 3L |
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