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 |
|---|---|---|---|---|---|
| Jul 8, 2001 | 2001 US Open 3Tournament · View matches | 1,903 | 1,854 | -49 | 5W / 8L |
| Feb 19, 2001 | COLORADO 2001 Civil War Part Tournament · View matches | 1,864 | 1,903 | +39+44 / -5 | 3W / 1L |
| Oct 15, 2000 | Colorado Springs OpenTournament · View matches | 1,898 | 1,864 | -34 | 6W / 4L |
| Oct 6, 2000 | Western Open on the No American TourTournament · View matches | 1,918 | 1,898 | -20+37 / -57 | 8W / 5L |
| Jul 9, 2000 | U.S. Open/ITTF Pro TourTournament · View matches | 1,930 | 1,918 | -12 | 7W / 5L |
| Jun 3, 2000 | Colorado Giant RRTournament · View matches | 1,905 | 1,930 | +25+52 / -27 | 7W / 3L |
| Apr 29, 2000 | Albuquerque Team TournamentTournament · View matches | 1,896 | 1,905 | +9+26 / -17 | 6W / 3L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,857 | 1,896 | +39+55 / -16 | 7W / 5L |
| Nov 7, 1999 | Stiga Pacific Rim OpenTournament · View matches | 1,860 | 1,857 | -3 | 7W / 6L |
| Oct 10, 1999 | Colorado Springs OpenTournament · View matches | 1,817 | 1,860 | +43+64 / -21 | 7W / 5L |
| Jul 4, 1999 | 1999 US OpenTournament · View matches | 1,821 | 1,817 | -4+9 / -13 | 5W / 8L |
| May 1, 1999 | 1999 Spring CO Civil War CloseTournament · View matches | 1,845 | 1,821 | -24+7 / -31 | 1W / 3L |
| Mar 7, 1999 | 1999 Spring CO Civil War CloseTournament · View matches | 1,846 | 1,845 | -1+12 / -13 | 3W / 1L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,718 | 1,846 | +128 | 11W / 7L |
| Dec 12, 1998 | Colorado 1998 Civil War ClosedTournament · View matches | 1,700 | 1,718 | +18+20 / -2 | 1W / 3L |
| Oct 24, 1998 | Colorado 1998 Civil War ClosedTournament · View matches | 1,716 | 1,700 | -16 | 4W / 3L |
| Oct 11, 1998 | 1998 Colorado Springs OpenTournament · View matches | 1,723 | 1,716 | -7 | 7W / 5L |
| Sep 19, 1998 | Colorado Giant RRTournament · View matches | 1,724 | 1,723 | -1+19 / -20 | 4W / 2L |
| Aug 30, 1998 | Summer's End ClosedTournament · View matches | 1,725 | 1,724 | -1+8 / -9 | 5W / 2L |
| Aug 8, 1998 | Colorado Summer OpenTournament · View matches | 1,681 | 1,725 | +44+52 / -8 | 5W / 4L |