This page explains how Amit Rao (USATT# 198230)'s rating went from 1222 to 1165 at the Austin Table Tennis League event from 23 Nov 2015. 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.