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

Current average chess rating - Chess Forums

Quantifying human performance in chess

Blitz rating to rapid - Chess Forums

Chess Tier: a rank system for chess.com, by Tristrum Tuttle

Amanpreet Singh, Author at chessbazaar Blog

Welcome to Elk and Ruby Publishing House

Gender differences in performance under time constraint: Evidence from chess tournaments - ScienceDirect

Chessnut Air Electronic Chess Set, A magnificently Handcrafted Wooden Chess Board with Extra Queens,LEDs, AI Adaptive Electronic Chess Set Game and App with Computer Chess Board : Toys & Games

A score distribution curves comparison - Chess Forums

Lichess vs Chess.com, Battle of the Top 2 Chess Websites

IJERPH, Free Full-Text

FIDE Rating Distribution - Chess Stack Exchange

Viswanathan Anand - Wikipedia