This page explains how Scott Goodrich (USATT# 218526)'s rating went from 1254 to 1252 at the AZ PTTC Monday event from 29 Apr 2019. 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.