Wins
508
Indexed tournament wins
Player record
Preston Nguyen
Losses
217
Indexed tournament losses
Matches
725
Decisive results
Win rate
70.1%
Across indexed matches
Peak rating
2,353
Highest rating in the available history.
Biggest upset
Fernando (Jun) Valencia
Pacific Coast · Aug 29, 2004 · +263 rating
Open →Biggest loss
Baker, Quinn
2017 SuperMicro US Nationals · Jul 3, 2017 · -522 rating
Open →Most frequent opponent
Robert Shahnazari
24 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
101 tournament appearances · synced Aug 9, 2026, 8:47 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 8, 2011 | San Diego/Power Pong OpenTournament · View matches | 2,274 | 2,205 | -69 | 7W / 5L |
| Apr 17, 2011 | LATTA OpenTournament · View matches | 2,262 | 2,274 | +12+18 / -6 | 8W / 2L |
| Mar 27, 2011 | Golden Western OpenTournament · View matches | 2,249 | 2,262 | +13+19 / -6 | 7W / 2L |
| Mar 6, 2011 | LATTA OpenTournament · View matches | 2,302 | 2,249 | -53+39 / -92 | 6W / 5L |
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 2,260 | 2,302 | +42+53 / -11 | 9W / 3L |
| Dec 4, 2010 | LATTA OpenTournament · View matches | 2,211 | 2,260 | +49+66 / -17 | 8W / 2L |
| Nov 7, 2010 | Power Pong OpenTournament · View matches | 2,218 | 2,211 | -7 | 8W / 3L |
| Oct 3, 2010 | LATTA OpenTournament · View matches | 2,212 | 2,218 | +6+17 / -11 | 9W / 3L |
| Sep 12, 2010 | Power Pong OpenTournament · View matches · USATT readjusted 2,121 → 2,176 | 2,121 | 2,212 | +36+36 / 0 | 12W / 0L |
| May 16, 2010 | Power Pong OpenTournament · View matches | 2,122 | 2,121 | -1 | 6W / 2L |
| Sep 20, 2009 | 2009 Northridge OpenTournament · View matches | 2,109 | 2,122 | +13+16 / -3 | 3W / 1L |
| Aug 30, 2009 | LATTA OpenTournament · View matches | 2,117 | 2,109 | -8+18 / -26 | 3W / 2L |
| Jun 21, 2009 | Los Angeles TT OpenTournament · View matches | 2,173 | 2,117 | -56+0 / -56 | 2W / 3L |
| Oct 19, 2008 | Glendale Friendship TournamentTournament · View matches | 2,211 | 2,173 | -38+0 / -38 | 3W / 2L |
| Mar 22, 2008 | Power Pong March OpenTournament · View matches | 2,218 | 2,211 | -7 | 3W / 3L |
| Feb 17, 2008 | Northridge OpenTournament · View matches | 2,221 | 2,218 | -3+0 / -3 | 1W / 1L |
| Mar 25, 2007 | The 2007 John Schneider MemoriTournament · View matches | 2,232 | 2,221 | -11+2 / -13 | 3W / 1L |
| May 7, 2006 | 2006 San Diego OpenTournament · View matches | 2,247 | 2,232 | -15+10 / -25 | 7W / 3L |
| Jan 14, 2006 | Power Pong OpenTournament · View matches | 2,233 | 2,247 | +14+22 / -8 | 6W / 2L |
| Dec 5, 2005 | Power Pong December OpenTournament · View matches | 2,315 | 2,233 | -82+0 / -82 | 1W / 3L |