This page explains how Sam Roberson (USATT# 25)'s rating went from 1772 to 1775 at the Cinco de Mayo RR held on - 4 May 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.