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 |
|---|---|---|---|---|---|
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,556 | 1,553 | -3+0 / -3 | 0W / 8L |
| Jul 10, 2005 | US OpenTournament · View matches | 1,522 | 1,556 | +34+41 / -7 | 3W / 7L |
| May 21, 2005 | ABQ Teams TournamentTournament · View matches | 1,525 | 1,522 | -3 | 2W / 5L |
| Oct 24, 2004 | Phoenix OpenTournament · View matches | 1,529 | 1,525 | -4+0 / -4 | 0W / 3L |
| Sep 1, 2002 | California OpenTournament · View matches | 1,566 | 1,529 | -37+16 / -53 | 1W / 4L |
| Jul 7, 2002 | 2002 U.S. OpenTournament · View matches | 1,535 | 1,566 | +31+42 / -11 | 3W / 6L |
| May 19, 2002 | Western Open on the 2002 StigaTournament · View matches | 1,587 | 1,535 | -52+0 / -52 | 1W / 5L |
| Mar 30, 2002 | Arizona OpenTournament · View matches | 1,564 | 1,587 | +23+40 / -17 | 2W / 4L |
| Sep 17, 2000 | Lake Havasu OpenTournament · View matches | 1,599 | 1,564 | -35+0 / -35 | 0W / 5L |
| Mar 13, 2000 | 2000 Millennium Madness OpenTournament · View matches | 1,582 | 1,599 | +17 | 4W / 4L |
| Dec 4, 1999 | Valley of the Sun OpenTournament · View matches | 1,583 | 1,582 | -1+0 / -1 | 0W / 1L |
| Sep 19, 1999 | Lake Havasu OpenTournament · View matches | 1,522 | 1,583 | +61 | 8W / 5L |
| Aug 29, 1999 | Teams and More OpenTournament · View matches | 1,490 | 1,522 | +32 | 2W / 6L |
| Jun 27, 1999 | California State OpenTournament · View matches | 1,492 | 1,490 | -2+2 / -4 | 1W / 5L |
| Apr 25, 1999 | Arizona State ChampionshipTournament · View matches | 1,467 | 1,492 | +25 | 4W / 2L |
| Mar 21, 1999 | Arizona OpenTournament · View matches | 1,477 | 1,467 | -10+0 / -10 | 0W / 6L |
| Sep 20, 1998 | Lake Havasu OpenTournament · View matches | 1,484 | 1,477 | -7 | 1W / 6L |
| May 17, 1998 | Arizona State ChampionshipTournament · View matches | 1,501 | 1,484 | -17+20 / -37 | 2W / 7L |
| Feb 22, 1998 | 1998 Arizona OpenTournament · View matches | 1,467 | 1,501 | +34+51 / -17 | 6W / 5L |
| Sep 21, 1997 | Lake HavasuTournament · View matches | 1,454 | 1,467 | +13 | 4W / 4L |
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