JU
IM Jaroslav Ulko
FIDE 4116658 ↗·Born 1973
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
A48A46A04B40E67E12C41E97
King's Indian
W 5D 2L 310 games
60%
score
Queen's pawn
W 7D 1L 19 games
83%
score
Reti opening
W 3D 3L 39 games
50%
score
Sicilian defence
W 1D 3L 59 games
28%
score
King's Indian
W 4D 0L 48 games
50%
score
Queen's Indian
W 2D 2L 48 games
38%
score
Philidor
W 3D 0L 47 games
43%
score
King's Indian
W 4D 0L 26 games
67%
score
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