This page explains how Ronald Kauffman (USATT# 78336)'s rating went from 1396 to 1388 at the Monroe Table Tennis Challenge League event from 7 Oct 2013. 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.