This page explains how Carl L. L. Bradley Jr (USATT# 34532)'s rating went from 1902 to 1889 at the Jimmy McClure Memorial TT Open held on - 18 Jun 2011. 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.