Tsz Lun (Alan) Chu
USATT#: 79092
| Coach Level: Level 1 | Certified Umpire
2031 2021
2009 San Diego Open
- 26 Apr 2009
- 26 Apr 2009
This page explains how Tsz Lun (Alan) Chu (USATT# 79092)'s rating went from 2031 to 2021 at the 2009 San Diego Open held on - 26 Apr 2009. 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.