This page explains how Armadillo (arma) Auriemmo (USATT# 33040)'s rating went from 1376 to 1381 at the Maui USATT League event from 26 May 2005. 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.