Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2095 2108
MATTC February Open
- 11 Feb 1996
- 11 Feb 1996
This page explains how Changping Duan (USATT# 49379)'s rating went from 2095 to 2108 at the MATTC February Open held on - 11 Feb 1996. 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.