Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2119 2128
MDTTC February Open
- 4 Feb 2000
- 4 Feb 2000
This page explains how Changping Duan (USATT# 49379)'s rating went from 2119 to 2128 at the MDTTC February Open held on - 4 Feb 2000. 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.