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.

CSCA Informant – Observations about Chess Rating Distribution and Progression – Chess Academy of Denver

Rating analytics: The number of rated chess players goes up

Universal Chess Training: Moranda, Wojciech: 9789492510907: : Books

Is accuracy, a joke? - Chess Forums

Why are men ranked higher in chess than women? It has to do with statistics.

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

Chess - Offline Board Game - Apps on Google Play

Took the rating system from the video explaining chess ratings on and attached them to a mountain. : r/chess

Chess Ratings - Chess Terms

A quantile regression analysis of chess ratings by age - The DO Loop

Lowest rating on (below 100) - Chess Forums

Make your chess rating skyrocket by David_tana

USCF Rating Estimator & Norm Calculator [2023] » Chess Intellect