First Test Elektro 1.2 - Jurek Chess Engines Rating ( 2014.11.19 - 2014.11.20)

Current average chess rating - Chess Forums

Men and Women FIDE chess ratings infographic : r/chess

Accuracy - Chess Forums

Boris Avrukh on X: I am very curious how many chess players have used this web page and how close the result (rating) to the real one? We kindly invite you

The Elo Rating System for Chess and Beyond

The effect of masks on cognitive performance

PDF) Does chess need intelligence? — A study with young chess players

Test Your Chess I.Q.

The Russian Endgame Handbook: Don't Turn Chess Wins into Draws - SparkChess

Just the Rules: Optional Notation?—A Quiz