Roger Liu
USATT#: 82029
| Coach Level: Club
1926 1903
50th St. Joseph Valley Open
- 9 Mar 2014
- 9 Mar 2014
This page explains how Roger Liu (USATT# 82029)'s rating went from 1926 to 1903 at the 50th St. Joseph Valley Open held on - 9 Mar 2014. 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.