Wins
3
Indexed tournament wins
Player record
Koch, Karl
Losses
2
Indexed tournament losses
Matches
5
Decisive results
Win rate
60.0%
Across indexed matches
Peak rating
1,306
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
Acosta, Botond
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 13, 2026, 2:28 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 13, 2019 | NYISC October 13, 2019 OpenTournament · View matches · Initial rating 1,306 | Unrated | 1,306 | -2+43 / -45 | 3W / 2L |
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