Wins
13
Indexed tournament wins
Player record
Der, David
Losses
14
Indexed tournament losses
Matches
27
Decisive results
Win rate
48.1%
Across indexed matches
Peak rating
1,908
Highest rating in the available history.
Biggest upset
Jim Mossberg
Stiga N.A. Teams Championships · Dec 1, 2002 · +254 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Byron Woodruff
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 14, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 1, 2002 | Stiga N.A. Teams ChampionshipsTournament · View matches · USATT readjusted 1,641 → 1,900 | 1,641 | 1,908 | +8+43 / -35 | 12W / 7L |
| Apr 7, 2002 | 2002 North American ChampionshipTournament · View matches · Initial rating 1,641 | Unrated | 1,641 | — | 1W / 7L |
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