This page explains how Toni M. Gresham (USATT# 6268)'s rating went from 1974 to 1950 at the Albuquerque Team Tournament held on - 29 Apr 2000. 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.