Wins
281
Indexed tournament wins
Player record
Filipowicz, Leszek
Losses
145
Indexed tournament losses
Matches
426
Decisive results
Win rate
66.0%
Across indexed matches
Peak rating
1,887
Highest rating in the available history.
Biggest upset
Tim Boggan
U.S. Open · Jul 6, 1997 · +248 rating
Open →Biggest loss
Dewey, Scott
2008 Broward TTWinter Open · Jan 6, 2008 · -506 rating
Open →Most frequent opponent
Frank Valliant
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
51 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 27, 1997 | South Bend Summer OpenTournament · View matches | 1,854 | 1,850 | -4+1 / -5 | 3W / 1L |
| Jul 6, 1997 | U.S. OpenTournament · View matches | 1,816 | 1,854 | +38 | 3W / 3L |
| Jun 28, 1997 | 1997 Music City OpenTournament · View matches | 1,847 | 1,816 | -31+0 / -31 | 2W / 4L |
| Apr 20, 1997 | 1997 Millcreek Giant RRTournament · View matches | 1,854 | 1,847 | -7+14 / -21 | 3W / 2L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches | 1,873 | 1,854 | -19+21 / -40 | 6W / 1L |
| Mar 22, 1997 | Sun TV Canton OpenTournament · View matches | 1,856 | 1,873 | +17 | 8W / 3L |
| Jan 19, 1997 | Cleveland Winter OpenTournament · View matches | 1,846 | 1,856 | +10 | 4W / 0L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches · USATT readjusted 1,759 → 1,819 | 1,759 | 1,846 | +27+48 / -21 | 9W / 4L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 1,887 | 1,759 | -128 | 22W / 2L |
| Sep 8, 1996 | 1996 Sears-Harvard OpenTournament · View matches · USATT readjusted 1,799 → 1,857 | 1,799 | 1,887 | +30+43 / -13 | 7W / 1L |
| Aug 18, 1996 | 1996 Sun TV OpenTournament · View matches | 1,780 | 1,784 | +4+12 / -8 | 6W / 2L |
| Jul 7, 1996 | 1996 US OpenTournament · View matches | 1,703 | 1,780 | +77 | 10W / 5L |
| Apr 14, 1996 | 1996 Michigan State ChampionshTournament · View matches | 1,769 | 1,703 | -66+1 / -67 | 3W / 3L |
| Feb 17, 1996 | Grand Rapids Feb OpenTournament · View matches | 1,769 | 1,769 | 0+26 / -26 | 4W / 4L |
| Jan 21, 1996 | Cleveland Sun TV Winter OpenTournament · View matches | 1,756 | 1,769 | +13 | 6W / 3L |
| Nov 26, 1995 | US Open Team ChampionshipsTournament · View matches | 1,792 | 1,709 | -83 | 11W / 6L |
| Nov 11, 1995 | Grand Rapids Nov. OpenTournament · View matches | 1,795 | 1,792 | -3 | 1W / 2L |
| Nov 5, 1995 | 1995 Millcreek OpenTournament · View matches | 1,786 | 1,795 | +9 | 7W / 2L |
| Oct 20, 1995 | Huntsman World Senior GamesTournament · View matches | 1,802 | 1,786 | -16+10 / -26 | 2W / 2L |
| Sep 30, 1995 | Grand Rapids TTC September OpenTournament · View matches | 1,784 | 1,802 | +18+18 / 0 | 10W / 0L |