This page explains how Brian Bui (USATT# 49705)'s rating went from 1907 to 1799 at the Long Beach Table Tennis League event from 7 Feb 2009. 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.