This page explains how Robert C. Fox (USATT# 5879)'s rating went from 2011 to 1944 at the Star of the North Winter Sport held on - 1 Feb 1998. 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.