I analyzed Chess.com blitz rating distribution for different titles : r/ chess

Elo Calculator Elo Rating Calculator

Sonas: Overall review of the FIDE rating system

Player Rating Percentiles (Chess.com) : r/chess

Made a plot of Male and Female FIDE rating distributions : r/chess

How the Rating System Works - Chess Forums

Men vs. Women - Who Plays Better?

Find your REAL ELO rating: ELOMETER.NET then post here the results

Ratings Data Oregon Scholastic Chess Federation

UPDATED] 10 Minute Chess Now Rapid Rated, Bullet Ratings Increased - Chess .com

data request - Searching for a dataset about chess ELO rating distribution broken down by gender - Open Data Stack Exchange