Free Tools

Interactive calculators built for chess for beginners — rules, piece movement, openings, tactics, checkmate patterns, endgames, notation, and strategy. No sign-up, no downloads — enter your numbers and get an answer you can act on.

Elo Rating Calculator

See your expected score against any opponent and exactly how many rating points a win, draw, or loss is worth.

Time Control Planner

Understand any time control — total thinking time, bullet/blitz/rapid/classical category, and how long a game really takes.