Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2151 2294
2005 N. American Teams Open Ch
- 27 Nov 2005
- 27 Nov 2005
This page explains how Changping Duan (USATT# 49379)'s rating went from 2151 to 2294 at the 2005 N. American Teams Open Ch held on - 27 Nov 2005. 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.