This page explains how Harpreet Singh (USATT# 89295)'s rating went from 912 to 908 at the LYTTC Friday Pro League event from 10 Mar 2013. 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.