This page explains how Asif Ud-Doula (USATT# 72967)'s rating went from 2012 to 2009 at the LYTTC Friday Pro League event from 5 Oct 2015. 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.