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
Chess.com Open 2026: Carlsen, Sindarov, and 14 More Battle for $234K and Esports World Cup Spots
The Chess.com Open playoffs kick off April 23 with a stacked 16-player field. Sindarov plays his first event since winning the Candidates. Carlsen headlines. Top 3 qualify for the $1.5M Esports World Cup in Riyadh.
European Championship Finale: Three Players Tied at 8/10 Going Into the Last Round in Katowice
David Anton Guijarro, Nijat Abasov, and Aydin Suleymanli head into the final round of the 2026 European Individual Championship all tied on 8/10. Twenty World Cup spots are on the line. The tournament that started with a bloodbath at the top ends with a three-way sprint.
Freedom Holding Acquires ChessBase: What It Means for Chess Software
Kazakh investment conglomerate Freedom Holding Corp has acquired ChessBase, the German chess software company that revolutionized professional chess preparation. With EUR 5 million earmarked for AI integration and expansion, the deal raises questions about the future of the chess world's most important database.
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.