Skilful means showing real skill. A skilful player, skilful handling, skilfully done.
This is the British spelling with one l; American writing doubles it as skillful, which is one of the few cases where the American form looks more regular than the British. It praises execution rather than effort or talent.
1adjectiveskilfulShowing real skill.
“She's a skilful driver who can park in the tightest spaces.”
skilful is a quality of ability.
Also accepted in games: skillful