This page explains how Mudit Mahajan (USATT# 91747)'s rating went from 90 to 79 at the Fremont Table Tennis Academy League event from 10 Nov 2012. 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.