Wins
145
Indexed tournament wins
Player record
Cheng, Emmy
Losses
219
Indexed tournament losses
Matches
364
Decisive results
Win rate
39.8%
Across indexed matches
Peak rating
2,100
Highest rating in the available history.
Biggest upset
Kahng, Alex
California State Open · Jun 29, 2008 · +472 rating
Open →Biggest loss
Lu, David
Pacific Coast Open · Aug 31, 2008 · -641 rating
Open →Most frequent opponent
Ronald Yu
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
41 tournament appearances · synced Aug 9, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 29, 2010 | Pacific Coast OpenTournament · View matches · USATT readjusted 1,688 → 1,753 | 1,688 | 1,780 | +27+33 / -6 | 6W / 2L |
| Jul 18, 2010 | 2010 Northridge OpenTournament · View matches | 1,755 | 1,688 | -67+8 / -75 | 1W / 8L |
| Jun 27, 2010 | California State OpenTournament · View matches | 1,745 | 1,755 | +10+14 / -4 | 3W / 5L |
| Mar 28, 2010 | Golden Western OpenTournament · View matches | 1,755 | 1,745 | -10+4 / -14 | 1W / 7L |
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 1,322 | 1,755 | +433 | 16W / 6L |
| Nov 14, 2009 | Power Pong OpenTournament · View matches | 1,318 | 1,322 | +4+7 / -3 | 2W / 3L |
| Oct 4, 2009 | 2009 SOCAL OpenTournament · View matches | 1,377 | 1,318 | -59+19 / -78 | 5W / 12L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 1,344 | 1,377 | +33 | 10W / 8L |
| May 31, 2009 | California State OpenTournament · View matches | 1,351 | 1,344 | -7+0 / -7 | 1W / 5L |
| Apr 26, 2009 | 2009 San Diego OpenTournament · View matches | 1,255 | 1,351 | +96 | 6W / 8L |
| Mar 29, 2009 | Golden Western OpenTournament · View matches | 1,230 | 1,255 | +25 | 4W / 5L |
| Mar 1, 2009 | Homenetmen Ararat TournamentTournament · View matches | 1,200 | 1,230 | +30 | 2W / 3L |
| Dec 20, 2008 | USATT Nationals ChampionshipsTournament · View matches | 763 | 1,200 | +437 | 15W / 4L |
| Nov 2, 2008 | High Desert OpenTournament · View matches | 769 | 763 | -6 | 2W / 6L |
| Oct 19, 2008 | Glendale Friendship TournamentTournament · View matches | 771 | 769 | -2+0 / -2 | 0W / 2L |
| Aug 31, 2008 | Pacific Coast OpenTournament · View matches | 809 | 771 | -38 | 3W / 7L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 741 | 809 | +68 | 4W / 5L |
| Jun 29, 2008 | California State OpenTournament · View matches | 687 | 741 | +54+54 / 0 | 2W / 3L |
| May 10, 2008 | Power Pong May OpenTournament · View matches · USATT readjusted 597 → 654 | 597 | 687 | +33+34 / -1 | 3W / 3L |
| Mar 30, 2008 | Golden Western OpenTournament · View matches | 597 | 597 | 0+0 / 0 | 0W / 3L |