This page explains how Jay Turberville (USATT# 27535)'s rating went from 1841 to 1831 at the AZ PTTC Monday event from 1 Nov 2021. 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.