Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2152 2170
Matthew J. Murad Memorial Open
- 22 Aug 2004
- 22 Aug 2004
This page explains how Changping Duan (USATT# 49379)'s rating went from 2152 to 2170 at the Matthew J. Murad Memorial Open held on - 22 Aug 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.