This page explains how Tomas Louda (USATT# 74855)'s rating went from 1827 to 1818 at the Austin Table Tennis League event from 20 Feb 2015. 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.