This page explains how Kraig Murray (USATT# 221332)'s rating went from 1511 to 1509 at the AZ PTTC Monday event from 28 Nov 2022. 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.