Changping Duan
USATT#: 49379
| Coach Level: State | Certified Umpire
2058 2029
Roanoke Table Tennis Open (32 points)
- 3 Nov 2013
- 3 Nov 2013
This page explains how Changping Duan (USATT# 49379)'s rating went from 2058 to 2029 at the Roanoke Table Tennis Open (32 points) held on - 3 Nov 2013. 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.