Wins
317
Indexed tournament wins
Player record
Vollmar, David
Losses
155
Indexed tournament losses
Matches
472
Decisive results
Win rate
67.2%
Across indexed matches
Peak rating
2,150
Highest rating in the available history.
Biggest upset
Thongvanh, Thao
Aurora Winter Open · Feb 28, 2010 · +324 rating
Open →Biggest loss
Jagannathan, Jaishankar
Rocky Mountain State Games · Aug 1, 2004 · -800 rating
Open →Most frequent opponent
Basil Ibegbu
14 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
54 tournament appearances · synced Aug 7, 2026, 2:13 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 26, 2014 | Sky High January OpenTournament · View matches | 1,930 | 1,935 | +5+19 / -14 | 6W / 2L |
| Nov 10, 2012 | Longmont Fall OpenTournament · View matches | 1,922 | 1,930 | +8 | 6W / 1L |
| Nov 27, 2011 | 2011 JOOLA N. American Teams OTournament · View matches | 2,035 | 1,922 | -113+42 / -155 | 10W / 11L |
| Jun 11, 2011 | 2011 Longmont Summer OpenTournament · View matches | 2,016 | 2,035 | +19+31 / -12 | 7W / 2L |
| Apr 30, 2011 | 2011 Top Spin Spring OpenTournament · View matches | 2,016 | 2,016 | 0+10 / -10 | 7W / 2L |
| Jan 8, 2011 | Top Spin Winter OpenTournament · View matches | 2,046 | 2,016 | -30+11 / -41 | 5W / 3L |
| Jun 6, 2010 | Meiklejohn North American Seniors OpenTournament · View matches | 2,047 | 2,046 | -1+24 / -25 | 3W / 5L |
| Apr 17, 2010 | Longmont Spring OpenTournament · View matches | 2,053 | 2,047 | -6+7 / -13 | 5W / 3L |
| Feb 28, 2010 | Aurora Winter OpenTournament · View matches · USATT readjusted 1,935 → 1,997 | 1,935 | 2,053 | +56+64 / -8 | 6W / 2L |
| Oct 24, 2009 | Longmont Fall OpenTournament · View matches | 1,905 | 1,935 | +30+39 / -9 | 3W / 5L |
| Jun 20, 2009 | 2009 Longmont Summer OpenTournament · View matches | 1,968 | 1,905 | -63 | 3W / 5L |
| Oct 25, 2008 | 2008 Front Range OpenTournament · View matches | 1,967 | 1,968 | +1+7 / -6 | 7W / 1L |
| Jul 16, 2006 | Rocky Mountain Train Wreck OpenTournament · View matches | 1,998 | 1,967 | -31+8 / -39 | 5W / 4L |
| May 21, 2005 | ABQ Teams TournamentTournament · View matches · USATT readjusted 1,905 → 1,963 | 1,905 | 1,998 | +35+40 / -5 | 8W / 2L |
| May 15, 2005 | 2005 CO Civil War League (B)Tournament · View matches | 1,911 | 1,905 | -6+1 / -7 | 2W / 2L |
| Oct 10, 2004 | 2004 Colorado Springs OpenTournament · View matches | 1,918 | 1,911 | -7+6 / -13 | 3W / 2L |
| Sep 18, 2004 | Annual Paul Cracraft MemorialTournament · View matches | 1,913 | 1,918 | +5+9 / -4 | 4W / 2L |
| Aug 1, 2004 | Rocky Mountain State GamesTournament · View matches | 1,963 | 1,913 | -50+0 / -50 | 0W / 1L |
| Apr 25, 2004 | 2004 CO Civil War B (League)Tournament · View matches | 1,960 | 1,963 | +3 | 7W / 1L |
| Apr 17, 2004 | Albuquerque Teams TournamentTournament · View matches | 1,937 | 1,960 | +23+38 / -15 | 9W / 4L |