This page explains how Kraig Murray (USATT# 221332)'s rating went from 1589 to 1545 at the AZ PTTC Monday event from 17 Apr 2023. 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.