This page explains how Richard E Rowland (USATT# 70415)'s rating went from 1453 to 1452 at the Statesville Table Tennis League event from 29 Oct 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.