Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2202 2194
MDTTC Elite League
22 Nov 2003
22 Nov 2003
This page explains how Changping Duan (USATT# 49379)'s rating went from 2202 to 2194 at the MDTTC Elite League event from 22 Nov 2003. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.