This page explains how Byron L. Davis (USATT# 5242)'s rating went from 1898 to 1875 at the Utah State TTC held on - 21 Sep 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.