This page explains how Ricardo Brito (USATT# 80953)'s rating went from 1877 to 1843 at the Topspin Advanced League event from 11 Nov 2015. 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.