Wins
463
Indexed tournament wins
Player record
Zheng, Jiaqi
Losses
112
Indexed tournament losses
Matches
575
Decisive results
Win rate
80.5%
Across indexed matches
Peak rating
2,644
Highest rating in the available history.
Biggest upset
Liu, Juan
U.S. Open · Jul 5, 2008 · +293 rating
Open →Biggest loss
Lily Zhang
2008 Western Open · Mar 22, 2008 · -345 rating
Open →Most frequent opponent
Khoa Nguyen
10 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
75 tournament appearances · synced Aug 10, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 2,558 | 2,548 | -10 | 1W / 1L |
| May 30, 2010 | Golden State OpenTournament · View matches | 2,582 | 2,558 | -24+8 / -32 | 4W / 2L |
| Feb 20, 2010 | 2010 Western Open on the JOOLA NA TourTournament · View matches | 2,570 | 2,582 | +12+16 / -4 | 5W / 1L |
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches | 2,588 | 2,570 | -18 | 8W / 5L |
| Nov 8, 2009 | 2009 Li-Ning Pacific Rim OpenTournament · View matches | 2,580 | 2,588 | +8+8 / 0 | 4W / 0L |
| Jul 26, 2009 | Alameda OpenTournament · View matches | 2,559 | 2,580 | +21+21 / 0 | 7W / 0L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 2,568 | 2,559 | -9+1 / -10 | 2W / 1L |
| May 24, 2009 | Golden State OpenTournament · View matches | 2,578 | 2,568 | -10+0 / -10 | 2W / 1L |
| Feb 22, 2009 | Western Open on the JOOLA NA TourTournament · View matches | 2,544 | 2,578 | +34+34 / 0 | 8W / 0L |
| Dec 6, 2008 | ICC California State OpenTournament · View matches | 2,579 | 2,544 | -35+0 / -35 | 1W / 1L |
| Nov 30, 2008 | 2008 JOOLA American Teams OpenTournament · View matches | 2,644 | 2,579 | -65 | 9W / 5L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 2,413 | 2,644 | +231 | 8W / 2L |
| May 31, 2008 | Sacramento Spring OpenTournament · View matches | 2,437 | 2,413 | -24+6 / -30 | 4W / 1L |
| May 25, 2008 | Golden State OpenTournament · View matches | 2,443 | 2,437 | -6+14 / -20 | 7W / 1L |
| Mar 22, 2008 | 2008 Western OpenTournament · View matches | 2,490 | 2,443 | -47+10 / -57 | 4W / 3L |
| Mar 1, 2008 | Sacramento Winter OpenTournament · View matches | 2,483 | 2,490 | +7+13 / -6 | 5W / 1L |
| Feb 17, 2008 | Northridge OpenTournament · View matches | 2,515 | 2,483 | -32+6 / -38 | 5W / 2L |
| Nov 4, 2007 | Bob Viducich Stiga Pacific RimTournament · View matches | 2,511 | 2,515 | +4+4 / 0 | 6W / 0L |
| Oct 21, 2007 | 2007 JOOLA North American TourTournament · View matches | 2,506 | 2,511 | +5+9 / -4 | 5W / 2L |
| Sep 16, 2007 | 2007 Berkeley OpenTournament · View matches | 2,514 | 2,506 | -8+8 / -16 | 8W / 1L |