This page explains how Jim Keep (USATT# 7519)'s rating went from 1778 to 1766 at the Michigan Closed TT Championshi held on - 21 Apr 2002. 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.