This page explains how George Davis (USATT# 10910)'s rating went from 1786 to 1778 at the AZ PTTC Monday event from 13 Mar 2017. 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.