This page explains how Bruce L. Bayley (USATT# 56422)'s rating went from 1053 to 1046 at the 2009 Rose City Open held on - 28 Jun 2009. 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.