This page explains how Edward William Hogshead (USATT# 6727)'s rating went from 1912 to 1899 at the Schaumburg "No Waiting" RR Ope held on - 10 Jun 1995. 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.