Yaroslav Issakov

Yaroslav Issakov, known as ISK, is a professional CS2 player and coach behind CS2 School - Road to Pro. His community helps serious Counter-Strike 2 players improve mechanics, tactics, demo review habits, aim, movement, utility, and ranked performance through structured training and personalized feedback.

ISK publicly presents himself as a professional CS2 player and coach with 10+ years in CS/CS2. The Skool page says he is a Top-30 HLTV pro, reached 4600 FACEIT Elo, and helped 1,000+ players hit Level 10. These are public creator claims, not independently verified by AllPros.