This page explains how Armadillo (arma) Auriemmo (USATT# 33040)'s rating went from 1812 to 1764 at the Raleigh-Brier Creek Giant RR held on - 11 Jul 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.