Introduction to Elo Ratings

Statistical Analysis of the Elo Rating System in Chess

Chess Ratings - All You Need to Know

ELO ratings: Variations in time - Woochess-Let's chess

The distribution of the German chess rating with the best-fit

Comparing every German player's highest-achieved puzzle rating with their current rapid chess rating (description in comments) : r/chess

FIDE January 2023 rating list is out

Magnus Carlsen Hits 2870 ELO Rating Again

Maximum ELO rating of 30 best players of all time

Elo Rating System, Eleven-VR Wiki

Don't Blame the Data - Rating the Difficulty of the Big 3's Grand Slam Wins