This page explains how Richard E Rowland (USATT# 70415)'s rating went from 1469 to 1455 at the Statesville Table Tennis League event from 28 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.