This page explains how Anirudh Gupta (USATT# 198716)'s rating went from 869 to 859 at the Austin Table Tennis League event from 5 Oct 2016. 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.