This page explains how James (Jim) H. Scott (USATT# 9852)'s rating went from 1934 to 1921 at the 2005 Rose City Open held on - 18 Jun 2005. 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.