This page explains how Jay Turberville (USATT# 27535)'s rating went from 1948 to 1940 at the Arizona Sizzler Open held on - 22 Jul 2012. 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.