Hanson Qin
USATT#: 81606
217 192
Beginner League
1 Dec 2009
1 Dec 2009
This page explains how Hanson Qin (USATT# 81606)'s rating went from 217 to 192 at the Beginner League event from 1 Dec 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.