This page explains how Walter L. Gomes (USATT# 6169)'s rating went from 1357 to 1330 at the Arizona Closed held on - 25 Apr 2004. 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.