This page explains how Sanjana Bandapally (USATT# 927163)'s rating went from 464 to 454 at the AZ PTTC Monday event from 22 Apr 2019. 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.