This page explains how Jerry I. Golubow (USATT# 6168)'s rating went from 1789 to 1777 at the Greater Columbia Dec. Invitati held on - 10 Dec 1995. 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.