Hanson Qin
USATT#: 81606
247 196
Beginner League
22 Sep 2009
22 Sep 2009
This page explains how Hanson Qin (USATT# 81606)'s rating went from 247 to 196 at the Beginner League event from 22 Sep 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.