This page explains how Ogden Driggs (USATT# 5464)'s rating went from 1841 to 1843 at the Colorado New Year Open held on - 27 Jan 1996. 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.