This page explains how Sanjana Bandapally (USATT# 927163)'s rating went from 686 to 666 at the AZ PTTC Monday event from 19 Sep 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.