Wins
104
Indexed tournament wins
Player record
Len Winkler
Losses
169
Indexed tournament losses
Matches
273
Decisive results
Win rate
38.1%
Across indexed matches
Peak rating
1,599
Highest rating in the available history.
Biggest upset
Romig, Gary B.
Arizona Sizzle Open · Aug 18, 1996 · +318 rating
Open →Biggest loss
Seibel, Allison
1996 U.S. Nationals · Dec 22, 1996 · -389 rating
Open →Most frequent opponent
Mankit Ma
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
37 tournament appearances · synced Aug 8, 2026, 3:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 3, 1997 | 1997 Arizona Open SizzlerTournament · View matches | 1,415 | 1,454 | +39+47 / -8 | 4W / 4L |
| Jun 8, 1997 | Meiklejohn Nat'l Seniors TTTTournament · View matches | 1,411 | 1,415 | +4 | 4W / 3L |
| Apr 26, 1997 | 1997 Arizona ClosedTournament · View matches | 1,334 | 1,411 | +77 | 8W / 6L |
| Feb 23, 1997 | 1997 Arizona OpenTournament · View matches | 1,313 | 1,334 | +21+30 / -9 | 3W / 6L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 1,340 | 1,313 | -27+24 / -51 | 5W / 14L |
| Dec 8, 1996 | Arizona Open Winter Warm-upTournament · View matches | 1,352 | 1,340 | -12+0 / -12 | 0W / 3L |
| Oct 27, 1996 | 1996 Tucson InvitationalTournament · View matches | 1,340 | 1,352 | +12 | 4W / 5L |
| Sep 22, 1996 | Lake Havasu Open TTTTournament · View matches | 1,345 | 1,340 | -5+1 / -6 | 1W / 2L |
| Aug 18, 1996 | Arizona Sizzle OpenTournament · View matches | 1,291 | 1,345 | +54+61 / -7 | 4W / 5L |
| Apr 21, 1996 | Arizona ClosedTournament · View matches | 1,186 | 1,291 | +105 | 4W / 5L |
| Feb 18, 1996 | Arizona Open TTTTournament · View matches | 1,181 | 1,186 | +5+9 / -4 | 2W / 1L |
| Dec 18, 1995 | USATT National ChampionshipsTournament · View matches | 1,197 | 1,181 | -16 | 6W / 3L |
| Dec 3, 1995 | Arizona Valley of the Sun OpenTournament · View matches | 994 | 1,197 | +203 | 6W / 2L |
| Aug 13, 1995 | AZ Summer Classic (Closed)Tournament · View matches | 984 | 994 | +10 | 6W / 2L |
| Apr 23, 1995 | Arizona Closed TTTTournament · View matches | 965 | 984 | +19 | 2W / 1L |
| Mar 5, 1995 | Arizona Open TTTTournament · View matches | 966 | 965 | -1+0 / -1 | 0W / 2L |
| Dec 4, 1994 | Valley of the Sun Open TTTTournament · View matches · Initial rating 966 | Unrated | 966 | — | 1W / 7L |
21–37 of 37
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