This page explains how Moses Y. Lan (USATT# 33936)'s rating went from 1630 to 1612 at the Long Beach Table Tennis League event from 9 Sep 2006. 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.