This page explains how William O. Dorsey (USATT# 5430)'s rating went from n/a to 1402 at the Irving RR held on - 3 Mar 2002. 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.