Wins
8
Indexed tournament wins
Player record
COSTANZO, JONATHAN
Losses
2
Indexed tournament losses
Matches
10
Decisive results
Win rate
80.0%
Across indexed matches
Peak rating
979
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
ABDELSAYED, ROBER
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 19, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 17, 2017 | Florida Orange Blossom Series Winter Classic 2017Tournament · View matches · Initial rating 979 | Unrated | 979 | — | 8W / 2L |
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