This page explains how Ming Zhang (USATT# 23562)'s rating went from 2134 to 2229 at the Ping Pong Dojo event from 5 Apr 2008. 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.