This page explains how SAEID SHAHRAZ (USATT# 272439)'s rating went from 641 to 598 at the Fremont Table Tennis Academy League event from 18 Sep 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.