This page explains how Jerry ( Xuesong ) Lou (USATT# 201602)'s rating went from 1767 to 1764 at the Kansas City Table Tennis event from 29 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.