Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2179 2224
MDTTC Elite League
12 Jan 2004
12 Jan 2004
This page explains how Changping Duan (USATT# 49379)'s rating went from 2179 to 2224 at the MDTTC Elite League event from 12 Jan 2004. 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.