This page explains how Maggie Meng Tian (USATT# 81251)'s rating went from 2453 to 2456 at the Bay Area Table Tennis Federation event from 14 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.