The Mathematics of Elo Ratings. Calculating the relative skill of…, by Jørgen Veisdal

What Is a Good Chess Rating? The Complete Breakdown - Remote Chess Academy

How good am I in bullet chess if my chess.com bullet rating is 1400 and 90.1 percentile? I have been learning chess on my own and have been regularly playing for the

Chess Ranking System: A Complete Guide

A look at the Elo ratings in the year 2021

Sonas: Overall review of the FIDE rating system

Understanding Chess Elo Rating: Measure of Skill and Progress

Understanding the Elo Rating System, by Matt Mazzola

CheckRaiseMate's Blog • How Elo Ratings Actually Work •

Scoring Systems in Chess Tournaments

FIDE Mathematician Proposes Changes To Improve Rating Accuracy