This page explains how Anwar Ali Punjani (USATT# 24722)'s rating went from 1593 to 1542 at the Houston Elite League event from 20 Sep 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.