Wins
18
Indexed tournament wins
Player record
Constantine, Keon
Losses
8
Indexed tournament losses
Matches
26
Decisive results
Win rate
69.2%
Across indexed matches
Peak rating
1,921
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Onishi, Kohei
Westchester 2015 July Open · Jul 26, 2015 · -69 rating
Open →Most frequent opponent
Inui, Tadao (tom)
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 9, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 26, 2015 | Westchester 2015 July OpenTournament · View matches | 1,921 | 1,892 | -29+6 / -35 | 7W / 5L |
| Jul 27, 2014 | Westchester 2014 July OpenTournament · View matches · Initial rating 1,921 | Unrated | 1,921 | — | 11W / 3L |
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