Hanson Qin
USATT#: 81606
274 260
Beginner League
21 Jul 2009
21 Jul 2009
This page explains how Hanson Qin (USATT# 81606)'s rating went from 274 to 260 at the Beginner League event from 21 Jul 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.