This page explains how Craig Auerbach (USATT# 82091)'s rating went from 1709 to 1704 at the Central Carolinas Super League event from 23 Sep 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.