Jonathan Qin
USATT#: 92665
1421 1407
AZ PTTC Monday
15 Sep 2014
15 Sep 2014
This page explains how Jonathan Qin (USATT# 92665)'s rating went from 1421 to 1407 at the AZ PTTC Monday event from 15 Sep 2014. 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.