Wins
124
Indexed tournament wins
Player record
Leszek Kasowski
Losses
85
Indexed tournament losses
Matches
209
Decisive results
Win rate
59.3%
Across indexed matches
Peak rating
1,778
Highest rating in the available history.
Biggest upset
Frank Zandpour
Pacific Coast Open · Sep 12, 1999 · +440 rating
Open →Biggest loss
Wendy Eav
Golden Western States Open · Feb 6, 2000 · -421 rating
Open →Most frequent opponent
Bob Chew
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
27 tournament appearances · synced Aug 25, 2026, 2:57 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 4, 2011 | LA Open TT Tournament 2011Tournament · View matches | 1,778 | 1,715 | -63+0 / -63 | 0W / 6L |
| Aug 7, 2011 | LATTA OpenTournament · View matches | 1,707 | 1,778 | +71+92 / -21 | 4W / 4L |
| Jun 21, 2009 | Los Angeles TT OpenTournament · View matches | 1,676 | 1,707 | +31 | 5W / 3L |
| Jun 7, 2009 | Meiklejohn North American SeniTournament · View matches | 1,652 | 1,676 | +24+26 / -2 | 4W / 3L |
| May 31, 2009 | California State OpenTournament · View matches | 1,607 | 1,652 | +45+55 / -10 | 3W / 3L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,616 | 1,607 | -9+0 / -9 | 1W / 2L |
| Feb 17, 2008 | Northridge OpenTournament · View matches · USATT readjusted 1,522 → 1,582 | 1,522 | 1,616 | +34+37 / -3 | 4W / 1L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 1,520 | 1,522 | +2+9 / -7 | 5W / 2L |
| Feb 18, 2006 | Power Pong OpenTournament · View matches | 1,521 | 1,520 | -1+6 / -7 | 3W / 1L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,543 | 1,521 | -22+2 / -24 | 3W / 2L |
| Sep 17, 2005 | Power Pong September OpenTournament · View matches | 1,522 | 1,543 | +21+55 / -34 | 10W / 2L |
| Aug 28, 2005 | Pacific Coast OpenTournament · View matches | 1,487 | 1,522 | +35+35 / 0 | 4W / 0L |
| Jul 30, 2005 | Power Pong July OpenTournament · View matches | 1,547 | 1,487 | -60+0 / -60 | 1W / 2L |
| Jun 5, 2005 | Meiklejohn National Seniors OpTournament · View matches | 1,595 | 1,547 | -48+4 / -52 | 3W / 4L |
| Dec 18, 2004 | 2004 USA Nationals ChampionshipTournament · View matches | 1,608 | 1,595 | -13 | 4W / 5L |
| Jun 6, 2004 | Meiklejohn National SeniorsTournament · View matches | 1,587 | 1,608 | +21 | 7W / 3L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,571 | 1,587 | +16+54 / -38 | 10W / 3L |
| Sep 17, 2000 | Lake Havasu OpenTournament · View matches | 1,573 | 1,571 | -2+15 / -17 | 3W / 2L |
| Sep 10, 2000 | Pacific Coast OpenTournament · View matches | 1,532 | 1,573 | +41+58 / -17 | 3W / 4L |
| Jun 4, 2000 | Meiklejohn National Senior TTTTournament · View matches | 1,532 | 1,532 | 0+28 / -28 | 4W / 4L |
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