This page explains how Michael Goedde (USATT# 32601)'s rating went from 1920 to 1960 at the Maryland Giant RR held on - 24 Jan 2009. 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.