Wins
0
Indexed tournament wins
Player record
Koehler, Derek
Losses
1
Indexed tournament losses
Matches
1
Decisive results
Win rate
0.0%
Across indexed matches
Peak rating
1,200
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Richards, Paul
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Rating history unavailable
More published rating points are needed before a trajectory can be drawn.
Tournament history
1 tournament appearances · synced Aug 9, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 27, 2002 | 2002 Anchorage Open TTTTournament · View matches · Initial rating 1,200 | Unrated | 1,200 | — | 0W / 1L |
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