Wins
209
Indexed tournament wins
Player record
Massoud Dehdashti
Losses
246
Indexed tournament losses
Matches
455
Decisive results
Win rate
45.9%
Across indexed matches
Peak rating
1,912
Highest rating in the available history.
Biggest upset
Tony Tam
2007 Berkeley Open · Sep 16, 2007 · +364 rating
Open →Biggest loss
Yip, David
Sam Lima Labor Day Tournament · Sep 3, 1995 · -887 rating
Open →Most frequent opponent
Mark Johnson
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
46 tournament appearances · synced Aug 7, 2026, 3:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 27, 2007 | Golden State OpenTournament · View matches | 1,754 | 1,775 | +21 | 5W / 3L |
| May 12, 2007 | Sacramento Spring OpenTournament · View matches | 1,803 | 1,754 | -49 | 5W / 3L |
| Feb 19, 2006 | 2006 Western OpenTournament · View matches | 1,827 | 1,803 | -24+16 / -40 | 7W / 5L |
| Aug 21, 2005 | San Francisco Summer OpenTournament · View matches | 1,835 | 1,827 | -8+0 / -8 | 0W / 3L |
| Aug 6, 2005 | Sacramento Summer OpenTournament · View matches | 1,864 | 1,835 | -29+7 / -36 | 4W / 7L |
| Aug 15, 2004 | San Francisco Summer OpenTournament · View matches | 1,863 | 1,864 | +1+6 / -5 | 2W / 4L |
| May 30, 2004 | Golden State OpenTournament · View matches | 1,847 | 1,863 | +16+22 / -6 | 5W / 5L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches | 1,832 | 1,847 | +15+54 / -39 | 11W / 5L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,834 | 1,832 | -2+32 / -34 | 7W / 10L |
| Oct 4, 2003 | Sacramento Fall OpenTournament · View matches | 1,842 | 1,834 | -8+14 / -22 | 4W / 6L |
| Aug 31, 2003 | Western Open 2003Tournament · View matches | 1,836 | 1,842 | +6 | 11W / 9L |
| Aug 17, 2003 | 2003 S.F. Summer OpenTournament · View matches | 1,798 | 1,836 | +38+50 / -12 | 2W / 5L |
| May 25, 2003 | Golden State OpenTournament · View matches | 1,803 | 1,798 | -5+2 / -7 | 2W / 2L |
| Apr 20, 2003 | California Open 2003/Stiga N.ATournament · View matches | 1,859 | 1,803 | -56+22 / -78 | 3W / 7L |
| Dec 22, 2002 | 2002 US National ChampionshipsTournament · View matches | 1,730 | 1,859 | +129 | 11W / 12L |
| Aug 18, 2002 | San Francisco Summer OpenTournament · View matches | 1,766 | 1,730 | -36+9 / -45 | 2W / 4L |
| May 26, 2002 | Golden State OpenTournament · View matches | 1,760 | 1,766 | +6+16 / -10 | 2W / 3L |
| Aug 16, 1998 | San Francisco Summer OpenTournament · View matches | 1,773 | 1,760 | -13+0 / -13 | 0W / 3L |
| Nov 22, 1997 | Daly City First Open RR SingleTournament · View matches | 1,755 | 1,773 | +18 | 3W / 2L |
| Sep 3, 1995 | Sam Lima Labor Day TournamentTournament · View matches | 1,837 | 1,755 | -82 | 2W / 6L |