Your Friendly Chess Companion
Tools, ratings, and analysis to level up your chess game. No sign-up required, no nonsense - just useful stuff that works.
Chess Tools
Free calculators used by thousands of players every month
ELO Rating Converter
Popular🔄
Convert ratings between Chess.com, Lichess, FIDE and more. See how your rating translates across platforms.
Percentile Calculator
Popular📊
Find out where you rank among chess players. Are you in the top 10%? Top 1%? Let's find out.
Chess IQ Calculator
Fun🧠
How smart is your chess rating? A fun (and totally unscientific) way to flex your rating.
Latest from ChessGrandMonkey
2026 Candidates Tournament Preview
TournamentEverything you need to know about the upcoming Candidates Tournament - who's playing, key matchups, and our predictions for who will challenge for the world title.
Understanding Chess Rating Systems
GuideWhat is the difference between Chess.com, Lichess, and FIDE ratings? We break down how each system works and what your rating really means.
How to Improve from 1200 to 1500
TipsPractical advice for intermediate players looking to break through to the next level. Tactics, openings, and study habits that actually work.
How Good Is Your Rating?
Tap your rating to see how you compare to other players
♟️
Start improving your chess today
Whether you are a complete beginner or a seasoned club player, there is always room to grow. Play, learn, and track your progress.