Weida Qian
USATT#: 30724
1880 1866
2013 Rose City Open
- 9 Jun 2013
- 9 Jun 2013
This page explains how Weida Qian (USATT# 30724)'s rating went from 1880 to 1866 at the 2013 Rose City Open held on - 9 Jun 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.