Wins
4
Indexed tournament wins
Player record
Cooney, John F.
Losses
3
Indexed tournament losses
Matches
7
Decisive results
Win rate
57.1%
Across indexed matches
Peak rating
847
Highest rating in the available history.
Biggest upset
Gray Soo, Dianna
1997 Rhode Island Open · Apr 6, 1997 · +15 rating
Open →Biggest loss
Williams, Michael
1997 Rhode Island Open · Apr 6, 1997 · -30 rating
Open →Most frequent opponent
Lu, Jay
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 12, 2026, 2:35 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 6, 1997 | 1997 Rhode Island OpenTournament · View matches | 828 | 847 | +19 | 3W / 1L |
| Mar 31, 1996 | 1996 Rhode Island OpenTournament · View matches · Initial rating 828 | Unrated | 828 | — | 1W / 2L |
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