This page explains how Shuja Jafar (USATT# 59942)'s rating went from 2178 to 2165 at the 888 League event from 17 Oct 2021. 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.