Wins
244
Indexed tournament wins
Player record
McDermott, Allen
Losses
185
Indexed tournament losses
Matches
429
Decisive results
Win rate
56.9%
Across indexed matches
Peak rating
1,930
Highest rating in the available history.
Biggest upset
Assenmacher, Karl-Josef
Huntsman World Senior Games · Oct 7, 2005 · +292 rating
Open →Biggest loss
Larry Rose
Annual Paul Cracraft Memorial · Sep 18, 2004 · -433 rating
Open →Most frequent opponent
Rodriguez, Lee
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
47 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 4, 2006 | Meiklejohn North American SeniorsTournament · View matches | 1,886 | 1,850 | -36+0 / -36 | 2W / 4L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,900 | 1,886 | -14 | 6W / 7L |
| Oct 7, 2005 | Huntsman World Senior GamesTournament · View matches · USATT readjusted 1,823 → 1,878 | 1,823 | 1,900 | +22+76 / -54 | 9W / 4L |
| Dec 18, 2004 | 2004 USA Nationals ChampionshipTournament · View matches | 1,889 | 1,823 | -66+12 / -78 | 5W / 6L |
| Nov 13, 2004 | A-B-Q 32Tournament · View matches | 1,872 | 1,889 | +17+32 / -15 | 4W / 3L |
| Oct 10, 2004 | 2004 Colorado Springs OpenTournament · View matches | 1,857 | 1,872 | +15+37 / -22 | 4W / 3L |
| Oct 8, 2004 | Huntsman World Senior GamesTournament · View matches | 1,849 | 1,857 | +8+16 / -8 | 6W / 3L |
| Sep 18, 2004 | Annual Paul Cracraft MemorialTournament · View matches | 1,883 | 1,849 | -34+24 / -58 | 7W / 2L |
| Aug 1, 2004 | Rocky Mountain State GamesTournament · View matches | 1,903 | 1,883 | -20+0 / -20 | 2W / 1L |
| Nov 22, 2003 | Austin Fall RRTournament · View matches | 1,884 | 1,903 | +19+32 / -13 | 7W / 2L |
| Oct 19, 2003 | 2003 Colorado Springs OpenTournament · View matches | 1,902 | 1,884 | -18+23 / -41 | 9W / 4L |
| Oct 10, 2003 | Huntsman World Senior GamesTournament · View matches | 1,925 | 1,902 | -23 | 8W / 3L |
| Apr 27, 2003 | Paul Cracraft MemorialTournament · View matches · USATT readjusted 1,789 → 1,914 | 1,789 | 1,925 | +11+26 / -15 | 8W / 3L |
| Mar 30, 2003 | Albuquerque Rating ChampionshipTournament · View matches | 1,807 | 1,789 | -18 | 4W / 4L |
| Dec 22, 2002 | 2002 US National ChampionshipsTournament · View matches | 1,846 | 1,807 | -39+5 / -44 | 2W / 4L |
| Oct 20, 2002 | Colorado Springs OpenTournament · View matches | 1,816 | 1,846 | +30+57 / -27 | 8W / 4L |
| Oct 11, 2002 | Huntsman World Senior GamesTournament · View matches | 1,865 | 1,816 | -49+13 / -62 | 5W / 3L |
| Aug 4, 2002 | Colorado State GamesTournament · View matches | 1,864 | 1,865 | +1+27 / -26 | 8W / 2L |
| Oct 21, 2001 | Colorado Springs 16th Annual OTournament · View matches | 1,851 | 1,864 | +13 | 7W / 3L |
| Sep 2, 2001 | Western Open on the 2001 NA ToTournament · View matches | 1,854 | 1,851 | -3 | 9W / 8L |
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