This page explains how Tom Ruan (USATT# 14167)'s rating went from 1908 to 1912 at the Bay Area Table Tennis Federation event from 10 Sep 2011. 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.