This page explains how George Ernest Holz (USATT# 6758)'s rating went from 1900 to 1859 at the January Westfield Open held on - 26 Jan 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.