This page explains how John Lee Funk (USATT# 55396)'s rating went from 1663 to 1652 at the Piedmont TT Open held on - 4 Dec 2004. 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.