Wins
31
Indexed tournament wins
Player record
Michael Horn
Losses
107
Indexed tournament losses
Matches
138
Decisive results
Win rate
22.5%
Across indexed matches
Peak rating
746
Highest rating in the available history.
Biggest upset
Doug Vaughan
Sacramento Fall Open · Nov 3, 2012 · +198 rating
Open →Biggest loss
Casey Kong
Sacramento Fall Open · Oct 28, 2006 · -443 rating
Open →Most frequent opponent
Mark Copeland
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
28 tournament appearances · synced Aug 26, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 3, 2007 | Sacramento Fall OpenTournament · View matches | 625 | 545 | -80+0 / -80 | 2W / 5L |
| Feb 24, 2007 | Sacramento Winter OpenTournament · View matches | 610 | 625 | +15+30 / -15 | 3W / 4L |
| Oct 28, 2006 | Sacramento Fall OpenTournament · View matches | 665 | 610 | -55+13 / -68 | 3W / 4L |
| Oct 29, 2005 | Sacramento Fall OpenTournament · View matches | 644 | 665 | +21+36 / -15 | 2W / 8L |
| Aug 6, 2005 | Sacramento Summer OpenTournament · View matches | 685 | 644 | -41+0 / -41 | 0W / 6L |
| Feb 26, 2005 | Sacramento Winter OpenTournament · View matches | 695 | 685 | -10 | 1W / 5L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches | 746 | 695 | -51 | 0W / 5L |
| Oct 4, 2003 | Sacramento Fall OpenTournament · View matches · Initial rating 746 | Unrated | 746 | — | 1W / 3L |
21–28 of 28
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