Chunyen Liu
USATT#: 63949
| Coach Level: State | Regional Referee | Regional Umpire
1985 1981
Serve Curve and Rally Open
- 17 Sep 2011
- 17 Sep 2011
This page explains how Chunyen Liu (USATT# 63949)'s rating went from 1985 to 1981 at the Serve Curve and Rally Open held on - 17 Sep 2011. 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.