This page explains how Carl L. L. Bradley Jr (USATT# 34532)'s rating went from 1469 to 1438 at the Dayton Giant Ghost Pumpkin RR held on - 3 Nov 2007. 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.