This page explains how Diane Jiang (USATT# 74742)'s rating went from 1110 to 1159 at the Bay Area Table Tennis Federation event from 23 Jan 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.