This page explains how Ejaz Shah (USATT# 63361)'s rating went from 2091 to 1997 at the Experior Club League event from 25 Jan 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.