Charlene Xiaoying Liu
USATT#: 51422
| Coach Level: State | Certified Referee | Certified Umpire
1987 1993
USATT Nationals
- 21 Dec 2013
- 21 Dec 2013
This page explains how Charlene Xiaoying Liu (USATT# 51422)'s rating went from 1987 to 1993 at the USATT Nationals held on - 21 Dec 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.