This page explains how Jerry ( Xuesong ) Lou (USATT# 201602)'s rating went from 1681 to 1721 at the Kansas City Table Tennis event from 9 Oct 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.