Chunyen Liu
USATT#: 63949
| Coach Level: State | Regional Referee | Regional Umpire
1977 1960
U.S. Open Championships
- 7 Jul 2007
- 7 Jul 2007
This page explains how Chunyen Liu (USATT# 63949)'s rating went from 1977 to 1960 at the U.S. Open Championships held on - 7 Jul 2007. 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.