HK
Hakob Kostanyan
FIDE 12977683 ↗·Born 2004
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
C46B20B43A02B00B72C00C50
Four knights game
W 1D 0L 23 games
33%
score
Sicilian defence
W 1D 2L 03 games
67%
score
Sicilian
W 1D 0L 12 games
50%
score
Bird's opening
W 0D 1L 12 games
25%
score
Owen defence
W 1D 0L 01 games
100%
score
Sicilian
W 1D 0L 01 games
100%
score
Lengfellner system
W 1D 0L 01 games
100%
score
Giuoco Piano
W 1D 0L 12 games
50%
score
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