Universal Rating System - URS

Elo rating system - Wikipedia

In chess.com users have a rating. What is this? Is this connected to a wider chess rating? How can one's rating level be interpreted, and what is a passably good rating?

How the Rating System Works - Chess Forums

rating - How to calculate the FIDE Percentage Expectancy Table - Chess Stack Exchange

Took the rating system from the video explaining chess ratings on and attached them to a mountain. : r/chess

▷ Elo rank chess: Learn about the #1 system for rated strong

Quantifying human performance in chess

Elo Rating System: how underrated are the kids?

Standard vs. Blitz Elo Chess Ratings [OC] : r/chess

I ran all the majors this year through Glicko (the rating system