Weida Qian
USATT#: 30724
1937 1938
2009 Li-Ning Pacific Rim Open
- 8 Nov 2009
- 8 Nov 2009
This page explains how Weida Qian (USATT# 30724)'s rating went from 1937 to 1938 at the 2009 Li-Ning Pacific Rim Open held on - 8 Nov 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.