Data/Tutorial
June 9, 2025
Engine-Powered Opening Explorer
Opening explorers show what’s popular. Engine shows what’s best. What if we combine both?
Data/Tutorial
May 8, 2025
Chess.com vs. Lichess: Where do Grandmasters play Chess?
Where do GMs play online chess? How the pandemic reshaped online chess!
Data/Tutorial
September 1, 2024
History of FIDE ratings
The evolution of FIDE ratings, the recent 2024 update, and insights into the Elo system.
Data/Tutorial
March 18, 2023
Estimate your FIDE rating
Calculate your ELO based on your Chess.com or Lichess online ratings