This page explains how Robert Calvin Quinn (USATT# 9271)'s rating went from 1746 to 1724 at the Michigan Closed TT Championshi held on - 6 Apr 2003. 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.