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Chess Tools
Free calculators used by thousands of players every month
ELO Rating Converter
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Convert ratings between Chess.com, Lichess, FIDE and more. See how your rating translates across platforms.
Percentile Calculator
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Find out where you rank among chess players. Are you in the top 10%? Top 1%? Let's find out.
Chess IQ Calculator
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How smart is your chess rating? A fun (and totally unscientific) way to flex your rating.
Latest from ChessGrandMonkey
'Grandmasters' Docuseries Premieres at Tribeca: Carlsen, Niemann, and the Battle for Chess's Future
A new docuseries featuring Magnus Carlsen, Hans Niemann, Wesley So, and GothamChess is set to premiere at the Tribeca Film Festival on June 7. 'Grandmasters' follows the Freestyle Chess revolution and its collision with FIDE. It's being called chess's Drive to Survive moment.
FIDE Approves Faster Classical Time Controls: 45+30 Now Counts for Ratings and Norms
FIDE has officially approved 45+30 and 60+30 time controls for classical ratings and title norms, effective immediately. The change could cut tournament duration nearly in half, from 9-10 days to 5-6, and reshape how competitive chess is organized worldwide.
Sindarov and Vaishali Map Out Their World Championship Campaigns
Both 2026 World Championship challengers spoke this week about what comes next. Sindarov credited a pandemic-era turning point and named his target: 'I will try to win the World Championship match.' Vaishali's coach R.B. Ramesh revealed the relentless training regime behind her Candidates triumph. Meanwhile, FIDE confirmed the 2026 Chess Olympiad will be held in Sindarov's homeland, Uzbekistan.
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