Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2048 2075
Sun TV Pittsburgh Open
- 20 Aug 1995
- 20 Aug 1995
This page explains how Changping Duan (USATT# 49379)'s rating went from 2048 to 2075 at the Sun TV Pittsburgh Open held on - 20 Aug 1995. 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.