This page explains how Niranjan Sivaraman (USATT# 83772)'s rating went from 883 to 870 at the Austin Table Tennis League event from 9 Sep 2010. 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.