This page explains how Richard E Rowland (USATT# 70415)'s rating went from 1449 to 1404 at the Statesville Table Tennis League event from 17 Dec 2012. 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.