This page explains how Brian Bartley (USATT# 54303)'s rating went from 2073 to 2065 at the 2010 "Think Spring" Open held on - 21 Feb 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.