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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
GCT Warsaw Day 3: Niemann Stays Unbeaten to Lead Rapid, 18 Blitz Games to Go
Hans Niemann completed the rapid section of the GCT Super Rapid & Blitz Poland as sole leader on 13 points, undefeated through nine rounds. Wesley So is one point back, with Fedoseev third. Gukesh ended the rapid on a high note by beating Caruana. The blitz phase begins May 8 with 18 rounds to shake up the standings.
Carlsen Wins Sigeman 2026 After Dramatic Tiebreak With Erigaisi
Magnus Carlsen ground down 14-year-old Yagiz Kaan Erdogmus in a 59-move queenless endgame, then beat Arjun Erigaisi in a sudden-death tiebreak to win the TePe Sigeman Chess 2026. Erigaisi entered the final round as sole leader but barely survived against Andy Woodward after a risky Nimzo-Indian went wrong.
GCT Warsaw Day 2: Gukesh Beats Sindarov in First WCC Encounter as So and Niemann Pull Clear
World Champion Gukesh beat challenger Sindarov in their first-ever encounter, the headline result of a dramatic Day 2 in Warsaw. But Sindarov's problems go deeper - he lost three straight games. Wesley So and Hans Niemann emerged as co-leaders on 9 points, with Niemann beating both Caruana and Firouzja.
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