This page explains how Mudit Mahajan (USATT# 91747)'s rating went from 770 to 763 at the ICC - Sunday Beginners League event from 20 Oct 2014. 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.