Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2086 2099
No. Amer. Teams Open Champions
- 26 Nov 2000
- 26 Nov 2000
This page explains how Changping Duan (USATT# 49379)'s rating went from 2086 to 2099 at the No. Amer. Teams Open Champions held on - 26 Nov 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.