This page explains how Jack Gelman (USATT# 46810)'s rating went from 2103 to 2066 at the 3rd Garden State Open held on - 12 May 2002. 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.