This page explains how Ricardo Brito (USATT# 80953)'s rating went from 2064 to 2011 at the LYTTC Friday Pro League event from 20 Aug 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.