This page explains how Viktor Troppmann (USATT# 49728)'s rating went from 1484 to 1463 at the Long Beach Table Tennis League event from 11 Mar 2007. 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.