This page explains how Bud Owen (USATT# 39769)'s rating went from 1325 to 1280 at the Chemeketa Spring Open held on - 10 May 2003. 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.