This page explains how Siliang (Steven) Wang (USATT# 75481)'s rating went from 2434 to 2428 at the Bay Area Table Tennis Federation event from 1 Nov 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.