Wins
220
Indexed tournament wins
Player record
Si Wasserman
Losses
221
Indexed tournament losses
Matches
441
Decisive results
Win rate
49.9%
Across indexed matches
Peak rating
1,630
Highest rating in the available history.
Biggest upset
Hendry, George
2004 USA Nationals Championship · Dec 18, 2004 · +497 rating
Open →Biggest loss
Wally Barber
2019 US Nationals · Jun 30, 2019 · -704 rating
Open →Most frequent opponent
Ivan Slade
13 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
77 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 4, 2006 | Meiklejohn North American SeniorsTournament · View matches | 1,517 | 1,462 | -55 | 2W / 2L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,504 | 1,517 | +13+13 / 0 | 2W / 2L |
| Jun 5, 2005 | Meiklejohn National Seniors OpTournament · View matches | 1,521 | 1,504 | -17 | 4W / 2L |
| Dec 18, 2004 | 2004 USA Nationals ChampionshipTournament · View matches | 1,472 | 1,521 | +49+51 / -2 | 4W / 2L |
| Oct 8, 2004 | Huntsman World Senior GamesTournament · View matches | 1,502 | 1,472 | -30+56 / -86 | 5W / 7L |
| Jun 6, 2004 | Meiklejohn National SeniorsTournament · View matches | 1,495 | 1,502 | +7 | 9W / 5L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,550 | 1,495 | -55+16 / -71 | 1W / 7L |
| Jul 6, 2003 | 2003 U.S. OpenTournament · View matches | 1,559 | 1,550 | -9+7 / -16 | 2W / 5L |
| Jun 8, 2003 | Meiklejohn National SeniorsTournament · View matches | 1,536 | 1,559 | +23+26 / -3 | 5W / 1L |
| Dec 22, 2002 | 2002 US National ChampionshipsTournament · View matches · USATT readjusted 1,448 → 1,500 | 1,448 | 1,536 | +36+60 / -24 | 4W / 4L |
| Oct 11, 2002 | Huntsman World Senior GamesTournament · View matches | 1,515 | 1,448 | -67 | 1W / 4L |
| Sep 1, 2002 | California OpenTournament · View matches | 1,538 | 1,515 | -23 | 0W / 3L |
| Jun 9, 2002 | 2002 Meiklejohn Nat Sr TTTTournament · View matches | 1,591 | 1,538 | -53 | 2W / 2L |
| May 7, 2000 | San Diego Spring OpenTournament · View matches | 1,591 | 1,591 | 0+6 / -6 | 2W / 2L |
| Jul 4, 1999 | 1999 US OpenTournament · View matches | 1,606 | 1,591 | -15+5 / -20 | 3W / 2L |
| Jun 13, 1999 | Meiklejohn National Seniors TTTournament · View matches | 1,614 | 1,606 | -8+0 / -8 | 0W / 1L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,608 | 1,614 | +6+27 / -21 | 6W / 2L |
| Nov 15, 1998 | San Diego Fall OpenTournament · View matches | 1,630 | 1,608 | -22+8 / -30 | 3W / 1L |
| Oct 16, 1998 | Huntsman World Senior GamesTournament · View matches | 1,628 | 1,630 | +2+12 / -10 | 4W / 1L |
| Jul 5, 1998 | 1998 US OpenTournament · View matches | 1,600 | 1,628 | +28+28 / 0 | 5W / 2L |