This page explains how Craig Auerbach (USATT# 82091)'s rating went from 1721 to 1697 at the Central Carolinas Super League event from 11 Nov 2011. 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.