Roger Liu
USATT#: 82029
| Coach Level: Club
1997 1949
USATT Nationals
- 21 Dec 2013
- 21 Dec 2013
This page explains how Roger Liu (USATT# 82029)'s rating went from 1997 to 1949 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.