Wins
6
Indexed tournament wins
Player record
Kostenko, Alexander
Losses
10
Indexed tournament losses
Matches
16
Decisive results
Win rate
37.5%
Across indexed matches
Peak rating
882
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
Dang, An
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 8, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 15, 2013 | North-West LA OpenTournament · View matches | 871 | 881 | +10 | 4W / 1L |
| Apr 14, 2013 | North-West LA OpenTournament · View matches | 882 | 871 | -11+1 / -12 | 1W / 4L |
| Feb 17, 2013 | North-West LA TournamentTournament · View matches · Initial rating 882 | Unrated | 882 | — | 1W / 5L |
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