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.

Statistical Analysis of the Elo Rating System in Chess

Train Your Own Chess AI. Watch your creation defeat you, by Logan Spears

Chess - Wikipedia

Is there any chance that a 1300 rated player can beat a 1400 rated player? - Chess Forums

Chess Ratings - All You Need to Know

How To Learn Chess As An Adult (or, how I went from 300 to 1500 ELO in 9 months) — Alex Crompton

Are chess players getting younger? - by Eduin Latimer

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

Distribution of chess skill as measured by Elo rating in FIDE (blue

What would be an average rating in chess? - Chess Forums

Are ratings the most accurate?

Chess Ratings - Chess Terms

Need CHESS RATINGS at LOW COST?