This page explains how Brian Brzycki (USATT# 78647)'s rating went from 2101 to 2075 at the Champaign Open Winter Giant Round Robin held on - 15 Feb 2014. 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.