Hanson Qin
USATT#: 81606
214 200
Beginner League
15 Dec 2009
15 Dec 2009
This page explains how Hanson Qin (USATT# 81606)'s rating went from 214 to 200 at the Beginner League event from 15 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.