This page explains how Ejaz Shah (USATT# 63361)'s rating went from 2165 to 2139 at the 2023 USATT Illinois State Championships held on 9 Sep 2023 - 10 Sep 2023. 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.