This page explains how Ralph L. Stadelman (USATT# 10217)'s rating went from 1954 to 1955 at the Desert Sol Table Tennis League event from 16 Oct 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.