This page explains how Jason T. Tin Lau (USATT# 75018)'s rating went from 1199 to 1308 at the Los Angeles Table Tennis Association event from 19 May 2008. 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.