This page explains how Tawny Ai Banh (USATT# 52902)'s rating went from 2471 to 2455 at the 2002 U.S. Open/ITTF Pro Tour held on - 6 Jul 2002. 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.