Charlene Xiaoying Liu
USATT#: 51422
| Coach Level: State | Certified Referee | Certified Umpire
1981 1971
Potomac Open
- 17 Nov 2002
- 17 Nov 2002
This page explains how Charlene Xiaoying Liu (USATT# 51422)'s rating went from 1981 to 1971 at the Potomac Open held on - 17 Nov 2002. 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.