This page explains how Ricardo Brito (USATT# 80953)'s rating went from 1762 to 1747 at the LYTTC Friday Pro League event from 28 Oct 2012. 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.