This page explains how Roland M. Schilhab (USATT# 9778)'s rating went from 1948 to 1955 at the SE Texas Summer Open held on - 23 Jun 1996. 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.