Wins
8
Indexed tournament wins
Player record
Petersen, Grezie
Losses
30
Indexed tournament losses
Matches
38
Decisive results
Win rate
21.1%
Across indexed matches
Peak rating
808
Highest rating in the available history.
Biggest upset
Ebrahimi, David
2010 Hawaii Island Open · Nov 14, 2010 · +604 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Clark, Noah
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 12, 2026, 2:36 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 14, 2010 | 2010 Hawaii Island OpenTournament · View matches | 379 | 808 | +429 | 5W / 10L |
| Apr 18, 2010 | 2010 Big Island OpenTournament · View matches | 377 | 379 | +2 | 1W / 12L |
| Nov 8, 2009 | Hawaii Island Open 2009Tournament · View matches · Initial rating 377 | Unrated | 377 | — | 2W / 8L |
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