Wins
28
Indexed tournament wins
Player record
DeHaan, Ken
Losses
51
Indexed tournament losses
Matches
79
Decisive results
Win rate
35.4%
Across indexed matches
Peak rating
1,375
Highest rating in the available history.
Biggest upset
Lee Rodriguez
Longmont Fall Open · Oct 24, 2009 · +211 rating
Open →Biggest loss
Gong, Yong
US Open TT Championship · Jul 4, 2009 · -553 rating
Open →Most frequent opponent
Green, Gary
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 7, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 19, 2010 | Longmont Summer OpenTournament · View matches | 1,220 | 1,212 | -8 | 3W / 11L |
| Feb 28, 2010 | Aurora Winter OpenTournament · View matches | 1,255 | 1,220 | -35 | 2W / 6L |
| Oct 24, 2009 | Longmont Fall OpenTournament · View matches | 1,162 | 1,255 | +93 | 8W / 0L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 1,213 | 1,162 | -51 | 1W / 6L |
| Jun 20, 2009 | 2009 Longmont Summer OpenTournament · View matches | 1,251 | 1,213 | -38+30 / -68 | 4W / 4L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,288 | 1,251 | -37 | 7W / 3L |
| Mar 30, 2008 | 2008 Aurora Spring OpenTournament · View matches | 1,299 | 1,288 | -11 | 2W / 6L |
| Jul 7, 2007 | U.S. Open ChampionshipsTournament · View matches | 1,375 | 1,299 | -76+0 / -76 | 0W / 4L |
| Jun 24, 2007 | Aurora's ElevenTournament · View matches | 1,370 | 1,375 | +5+25 / -20 | 1W / 8L |
| Apr 1, 2007 | 2007 Aurora Spring OpenTournament · View matches · Initial rating 1,370 | Unrated | 1,370 | — | 0W / 3L |
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