Wins
447
Indexed tournament wins
Player record
Christos Dousmanis
Losses
347
Indexed tournament losses
Matches
794
Decisive results
Win rate
56.3%
Across indexed matches
Peak rating
2,100
Highest rating in the available history.
Biggest upset
Owsiak, Boguslaw
Winter Open · Jan 22, 2011 · +392 rating
Open →Biggest loss
Yu, James
US Open · Jul 4, 2012 · -1519 rating
Open →Most frequent opponent
Polecki, Henry
11 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
117 tournament appearances · synced Aug 9, 2026, 8:46 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 13, 2011 | RoboPong St. Joseph Valley OpeTournament · View matches | 1,808 | 1,771 | -37+2 / -39 | 2W / 3L |
| Feb 13, 2011 | RFD February OpenTournament · View matches | 1,889 | 1,808 | -81+0 / -81 | 1W / 7L |
| Jan 22, 2011 | Winter OpenTournament · View matches · USATT readjusted 1,659 → 1,855 | 1,659 | 1,889 | +34+49 / -15 | 5W / 2L |
| Dec 11, 2010 | Morton Grove Winter OpenTournament · View matches | 1,654 | 1,659 | +5+9 / -4 | 3W / 1L |
| Dec 4, 2010 | 2010 Shorewood Fall OpenTournament · View matches | 1,648 | 1,654 | +6 | 5W / 2L |
| Nov 20, 2010 | Wheeling Fall OpenTournament · View matches | 1,628 | 1,648 | +20+20 / 0 | 7W / 0L |
| Nov 6, 2010 | Fall OpenTournament · View matches | 1,616 | 1,628 | +12+19 / -7 | 5W / 1L |
| Oct 17, 2010 | Rockford Fall OpenTournament · View matches | 1,616 | 1,616 | 0+8 / -8 | 3W / 4L |
| Sep 19, 2010 | 2010 Badger OpenTournament · View matches | 1,597 | 1,616 | +19+39 / -20 | 8W / 3L |
| Sep 4, 2010 | Labor Day OpenTournament · View matches | 1,645 | 1,597 | -48+13 / -61 | 3W / 4L |
| Aug 15, 2010 | 2010 Indiana OpenTournament · View matches | 1,651 | 1,645 | -6+2 / -8 | 4W / 1L |
| Jul 31, 2010 | Schaumburg Summer OpenTournament · View matches | 1,651 | 1,651 | 0+35 / -35 | 3W / 5L |
| Jun 12, 2010 | Wheeling Spring OpenTournament · View matches | 1,646 | 1,651 | +5+8 / -3 | 3W / 4L |
| May 8, 2010 | Schaumburg Spring OpenTournament · View matches | 1,670 | 1,646 | -24+7 / -31 | 1W / 5L |
| Apr 18, 2010 | Rockford Spring OpenTournament · View matches | 1,661 | 1,670 | +9+13 / -4 | 5W / 3L |
| Mar 13, 2010 | Year of the Tiger OpenTournament · View matches | 1,667 | 1,661 | -6+0 / -6 | 3W / 1L |
| Jan 23, 2010 | Schaumburg January OpenTournament · View matches | 1,646 | 1,667 | +21+43 / -22 | 4W / 3L |
| Dec 26, 2009 | Holiday OpenTournament · View matches | 1,622 | 1,646 | +24+40 / -16 | 4W / 2L |
| Dec 12, 2009 | 2009 Shorewood Fall OpenTournament · View matches | 1,568 | 1,622 | +54+70 / -16 | 6W / 2L |
| Nov 15, 2009 | South Shore Sports/Butterfly OTournament · View matches | 1,547 | 1,568 | +21+31 / -10 | 4W / 3L |