This page explains how Tracy R Hancock (USATT# 17833)'s rating went from 486 to 579 at the Chattanooga Open TTT held on - 7 Nov 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.