The Effect of Chess on Standardized Test Score Gains - David I. Poston, Kathryn K. Vandenkieboom, 2019

Chess Ratings - All You Need to Know

How good is a 1600 rated chess.com player? - Quora

FIDE Elo percentiles : r/chess

What does 'percentile' mean? - Chess.com Member Support and FAQs

Ratings are broken, workaround explained - Chess Forums

How long does it take to get good?

Rating (i.e., higher is better) for Swedish chess players analyzed by

IJERPH, Free Full-Text

Bobby BoJangles on X: 1600 #chess rating. About 2 years ago I was 900. / X

What is the meaning of ELO in chess (have read the basics in Wiki)? Why not we have basic score points like numbers or grades? - Quora