Need CHESS RATINGS at LOW COST?

CXR, a private chess rating authority, serving customers in several countries, offers low-cost ratings plus tonnes of additional performance data, charts, and dozens of metrics. Not only tournament games may be reported for ratings, but individual "club games" as well.

What is a FIDE Rating?. Hello, chess players! You have all…, by Girl Boss Chess

Are chess players getting younger? - by Eduin Latimer

Why do I keep getting matched against lower rated players? - Chess Forums

Chess Ratings - Chess Terms

Chess AI: A Brief History

What Is a Good Chess Rating? The Complete Breakdown - Remote Chess Academy

Elo rating system - Wikipedia

Ranking Ultimate Teams With the Elo Rating Algorithm - Ultiworld

Path to Chess Mastery: How do you know you are becoming a stronger chess player?

Chess players face a tough foe: air pollution, MIT News