Wins
10
Indexed tournament wins
Player record
Osborn, David
Losses
27
Indexed tournament losses
Matches
37
Decisive results
Win rate
27.0%
Across indexed matches
Peak rating
1,609
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Sorensen, Larry
2015 MTTC Team Open · Mar 28, 2015 · -211 rating
Open →Most frequent opponent
Alex Mehrabian
1 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 8, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 28, 2015 | 2015 MTTC Team OpenTournament · View matches | 1,554 | 1,505 | -49+0 / -49 | 0W / 4L |
| Sep 21, 2014 | 2014 Badger OpenTournament · View matches | 1,555 | 1,554 | -1+5 / -6 | 2W / 6L |
| Apr 28, 2012 | 2012 Wisconsin Closed State ChampionshipsTournament · View matches | 1,583 | 1,555 | -28+0 / -28 | 2W / 4L |
| Jul 4, 2011 | 2011 US OpenTournament · View matches | 1,609 | 1,583 | -26+0 / -26 | 0W / 8L |
| Apr 9, 2011 | 2011 Wisconsin Closed State ChampionshipsTournament · View matches · Initial rating 1,609 | Unrated | 1,609 | — | 6W / 5L |
1–5 of 5
Page 1 of 1