This page explains how Charles Brooks (USATT# 58499)'s rating went from 1373 to 1417 at the 2005 Indy Giant RR held on - 11 Jun 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.