This page explains how Maria Dalee (USATT# 230607)'s rating went from 1021 to 1014 at the AZ PTTC Monday event from 12 Apr 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.