Wins
1
Indexed tournament wins
Player record
Jacob Mark
Losses
4
Indexed tournament losses
Matches
5
Decisive results
Win rate
20.0%
Across indexed matches
Peak rating
537
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
Bob Hall
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 28, 2026, 2:30 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 10, 2013 | 49th Robo-Pong St. Joseph Valley OpenTournament · View matches · Initial rating 537 | Unrated | 537 | — | 1W / 4L |
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