Derrick Cone
USATT#: 64672
2013 1998
AZ PTTC Monday
16 Sep 2013
16 Sep 2013
This page explains how Derrick Cone (USATT# 64672)'s rating went from 2013 to 1998 at the AZ PTTC Monday event from 16 Sep 2013. 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.