This page explains how James D. Walker (USATT# 24154)'s rating went from 1794 to 1806 at the 1998 Colorado Springs Open held on - 11 Oct 1998. 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.