This page explains how Ming-hong Chang (USATT# 48009)'s rating went from 1915 to 1896 at the March Westchester Table Tennis Open held on - 25 Mar 2012. 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.