This page explains how Albert David DeVine (USATT# 26083)'s rating went from 814 to 720 at the Upper Valley Giant RR Open held on - 19 Oct 2002. 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.