Wins
436
Indexed tournament wins
Player record
Yim, Sung
Losses
326
Indexed tournament losses
Matches
762
Decisive results
Win rate
57.2%
Across indexed matches
Peak rating
2,024
Highest rating in the available history.
Biggest upset
Fonollosa, Allen
Stiga N.A. Teams Championships · Dec 1, 2002 · +369 rating
Open →Biggest loss
Rivera, Johanes
2013 JOOLA N. American Teams O · Dec 1, 2013 · -1109 rating
Open →Most frequent opponent
Mark Malench
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
98 tournament appearances · synced Aug 11, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 17, 1995 | NJTTC September OpenTournament · View matches | 1,539 | 1,544 | +5+10 / -5 | 2W / 7L |
| Jun 25, 1995 | US Open Preparation Summer OpenTournament · View matches | 1,596 | 1,539 | -57 | 6W / 4L |
| May 21, 1995 | Westfield May OpenTournament · View matches | 1,595 | 1,596 | +1+3 / -2 | 1W / 4L |
| Apr 30, 1995 | Westfield April OpenTournament · View matches | 1,609 | 1,595 | -14 | 4W / 4L |
| Apr 9, 1995 | New Jersey State ChampionshipsTournament · View matches · USATT readjusted 1,517 → 1,568 | 1,517 | 1,609 | +41+51 / -10 | 3W / 1L |
| Apr 2, 1995 | National Collegiate Team ChampionshipTournament · View matches | 1,513 | 1,517 | +4 | 3W / 3L |
| Mar 12, 1995 | Westfield March OpenTournament · View matches | 1,489 | 1,513 | +24 | 6W / 2L |
| Feb 12, 1995 | Westfield February OpenTournament · View matches · USATT readjusted 1,388 → 1,448 | 1,388 | 1,489 | +41+42 / -1 | 2W / 1L |
| Jan 15, 1995 | Westfield January OpenTournament · View matches | 1,351 | 1,388 | +37+43 / -6 | 4W / 2L |
| Dec 11, 1994 | Westfield December OpenTournament · View matches | 1,386 | 1,351 | -35+2 / -37 | 1W / 4L |
| Nov 20, 1994 | Westfield November OpenTournament · View matches | 1,372 | 1,386 | +14+22 / -8 | 2W / 3L |
| Oct 23, 1994 | Westfield October OpenTournament · View matches | 1,336 | 1,372 | +36+40 / -4 | 4W / 2L |
| Oct 9, 1994 | NTTC October OpenTournament · View matches | 1,356 | 1,336 | -20 | 3W / 3L |
| Sep 25, 1994 | Westfield September OpenTournament · View matches | 1,368 | 1,356 | -12+6 / -18 | 2W / 4L |
| Apr 24, 1994 | New Jersey ClosedTournament · View matches | 1,351 | 1,366 | +15 | 2W / 2L |
| Apr 10, 1994 | Westfield April OpenTournament · View matches | 1,348 | 1,351 | +3 | 1W / 1L |
| Mar 27, 1994 | 1994 National Collegiate Team Tournament · View matches · USATT readjusted 1,366 → 1,414 | 1,366 | 1,368 | -46+6 / -52 | 3W / 4L |
| Mar 13, 1994 | Westfield March OpenTournament · View matches | 1,377 | 1,348 | -29+0 / -29 | 1W / 4L |
81–98 of 98
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