This page explains how David Evans (USATT# 83272)'s rating went from 1185 to 1083 at the 2010 Fall Open held on - 6 Nov 2010. 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.