Wins
71
Indexed tournament wins
Player record
Horn, Mac
Losses
32
Indexed tournament losses
Matches
103
Decisive results
Win rate
68.9%
Across indexed matches
Peak rating
1,740
Highest rating in the available history.
Biggest upset
Castillo, Greg
Albuquerque Teams · Apr 13, 2002 · +62 rating
Open →Biggest loss
Kulak, Harry
Huntsman World Senior Games · Oct 18, 1996 · -408 rating
Open →Most frequent opponent
Si Wasserman
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
19 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,580 | 1,530 | -50+0 / -50 | 0W / 1L |
| Dec 17, 2011 | 2011 US NationalsTournament · View matches | 1,582 | 1,580 | -2+4 / -6 | 3W / 1L |
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 1,632 | 1,582 | -50+0 / -50 | 2W / 1L |
| Feb 20, 2010 | US Recession Fighter OpenTournament · View matches | 1,634 | 1,632 | -2+0 / -2 | 1W / 2L |
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 1,629 | 1,634 | +5+5 / 0 | 3W / 0L |
| Dec 20, 2008 | USATT Nationals ChampionshipsTournament · View matches | 1,627 | 1,629 | +2+2 / 0 | 4W / 0L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,627 | 1,627 | 0+0 / 0 | 3W / 0L |
| Oct 12, 2006 | Huntsman World Senior GamesTournament · View matches | 1,653 | 1,627 | -26+4 / -30 | 4W / 1L |
| Aug 15, 2004 | Arizona Sizzler OpenTournament · View matches | 1,663 | 1,653 | -10+9 / -19 | 8W / 2L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,666 | 1,663 | -3 | 6W / 3L |
| Oct 19, 2002 | Austin Fall RRTournament · View matches | 1,680 | 1,666 | -14 | 5W / 3L |
| Apr 13, 2002 | Albuquerque TeamsTournament · View matches | 1,691 | 1,680 | -11+30 / -41 | 5W / 3L |
| Oct 20, 2001 | Austin OpenTournament · View matches | 1,718 | 1,691 | -27+7 / -34 | 1W / 6L |
| Dec 17, 2000 | 2000 USATT National ChampionshipTournament · View matches | 1,720 | 1,718 | -2+5 / -7 | 4W / 2L |
| Nov 18, 2000 | Austin Fall Round RobinTournament · View matches | 1,732 | 1,720 | -12 | 6W / 3L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,740 | 1,732 | -8+0 / -8 | 2W / 1L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,723 | 1,740 | +17+17 / 0 | 5W / 1L |
| Dec 7, 1997 | 1997 Valley of the Sun OpenTournament · View matches | 1,703 | 1,723 | +20+21 / -1 | 7W / 1L |
| Oct 18, 1996 | Huntsman World Senior GamesTournament · View matches | 1,733 | 1,703 | -30 | 2W / 1L |
1–19 of 19
Page 1 of 1