Wins
0
Indexed tournament wins
Player record
Guttenberg, Jason
Losses
4
Indexed tournament losses
Matches
4
Decisive results
Win rate
0.0%
Across indexed matches
Peak rating
387
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
Robert Phung
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 10, 2026, 2:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 31, 2001 | Sacramento Spring OpenTournament · View matches · Initial rating 387 | Unrated | 387 | — | 0W / 4L |
1–1 of 1
Page 1 of 1