This page explains how Toni M. Gresham (USATT# 6268)'s rating went from 1919 to 1938 at the Santa Fe Open held on - 3 Aug 2013. 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.