Wins
156
Indexed tournament wins
Player record
Hays, David
Losses
99
Indexed tournament losses
Matches
255
Decisive results
Win rate
61.2%
Across indexed matches
Peak rating
1,931
Highest rating in the available history.
Biggest upset
Xiao, Willy
2010 US Open · Jul 3, 2010 · +256 rating
Open →Biggest loss
Barnett, Sam
Colorado Springs Open · Oct 5, 1997 · -408 rating
Open →Most frequent opponent
Alfred Adjei
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
27 tournament appearances · synced Aug 7, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 11, 2012 | Huntsman World Senior GamesTournament · View matches | 1,864 | 1,813 | -51 | 4W / 7L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches · USATT readjusted 1,779 → 1,830 | 1,779 | 1,864 | +34+43 / -9 | 4W / 4L |
| Jun 19, 2010 | Longmont Summer OpenTournament · View matches | 1,781 | 1,779 | -2+20 / -22 | 1W / 5L |
| Aug 2, 2009 | 2009 State Games of AmericaTournament · View matches | 1,752 | 1,781 | +29 | 4W / 3L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 1,695 | 1,752 | +57+70 / -13 | 9W / 3L |
| Oct 25, 2008 | 2008 Front Range OpenTournament · View matches | 1,711 | 1,695 | -16 | 3W / 4L |
| Jul 27, 2008 | State Games of the WestTournament · View matches | 1,677 | 1,711 | +34+44 / -10 | 4W / 3L |
| Mar 30, 2008 | 2008 Aurora Spring OpenTournament · View matches | 1,731 | 1,677 | -54+2 / -56 | 4W / 4L |
| Aug 5, 2007 | 2007 State Games of AmericaTournament · View matches | 1,734 | 1,731 | -3+5 / -8 | 5W / 3L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 1,811 | 1,734 | -77+7 / -84 | 4W / 10L |
| Oct 22, 2006 | 2006 Colorado Springs OpenTournament · View matches | 1,863 | 1,811 | -52+9 / -61 | 5W / 4L |
| Mar 25, 2006 | 2006 Front Range OpenTournament · View matches | 1,863 | 1,863 | 0+25 / -25 | 6W / 2L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,844 | 1,863 | +19 | 5W / 7L |
| Nov 13, 2005 | 2005 Aurora Fall Open TourTournament · View matches | 1,867 | 1,844 | -23+17 / -40 | 6W / 3L |
| Jul 31, 2005 | 2005 State Games of AmericaTournament · View matches | 1,902 | 1,867 | -35+17 / -52 | 7W / 3L |
| Oct 10, 2004 | 2004 Colorado Springs OpenTournament · View matches | 1,920 | 1,902 | -18 | 6W / 4L |
| May 1, 2004 | Front Range OpenTournament · View matches | 1,921 | 1,920 | -1 | 2W / 1L |
| Oct 15, 2000 | Colorado Springs OpenTournament · View matches | 1,917 | 1,921 | +4 | 7W / 2L |
| Jun 3, 2000 | Colorado Giant RRTournament · View matches | 1,931 | 1,917 | -14 | 7W / 3L |
| Oct 10, 1999 | Colorado Springs OpenTournament · View matches | 1,902 | 1,931 | +29+42 / -13 | 10W / 2L |
1–20 of 27
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