This page explains how Ricardo Brito (USATT# 80953)'s rating went from 1972 to 1979 at the LYTTC Friday Pro League event from 24 Sep 2021. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.