This page explains how Richard E Rowland (USATT# 70415)'s rating went from 1438 to 1437 at the Statesville Table Tennis League event from 13 Aug 2018. 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.