Weida Qian
USATT#: 30724
1866 1860
2016 Stiga Portland Open
12 Nov 2016 - 13 Nov 2016
12 Nov 2016 - 13 Nov 2016
This page explains how Weida Qian (USATT# 30724)'s rating went from 1866 to 1860 at the 2016 Stiga Portland Open held on 12 Nov 2016 - 13 Nov 2016. 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.