EUROPEAN ONLINE AMATEUR CHESS CHAMPIONSHIP – European Chess Union

Men and Women FIDE chess ratings infographic : r/chess

The Automated Chess Rating Utility

Accuracy - Chess Forums

Chess Tactics Quiz (Test Your Skill) –

Reading a US Chess Rating Report – Indermaur Chess Foundation

Chesspunks Champs Tournament + Results/update

Rating Tests - HIARCS Chess Forums

Validity of estimating IQ using chimp test and chess ELO - Psychiatry and Psychology - Science Forums

What is considered an average chess rating? - Quora

Checking the “Academic Selection” argument. Chess players outperform non- chess players in cognitive skills related to intelligence: A meta-analysis - ScienceDirect