This page explains how Robert C. Fox (USATT# 5879)'s rating went from 1975 to 2000 at the US Open Teams Championships held on - 30 Nov 1997. 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.