This page explains how Jerry I. Golubow (USATT# 6168)'s rating went from 1855 to 1775 at the SFFL September Player Series held on - 6 Sep 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.