This page explains how Naomi Matusow (USATT# 1167943)'s rating went from 158 to 156 at the AZ PTTC Monday event from 25 Apr 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.