This page explains how Judy Chen (USATT# 35087)'s rating went from 1851 to 1814 at the 2012 DFWTT Fall Open held on - 10 Nov 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.