Derrick Cone
USATT#: 64672
1965 1946
Grand Canyon State 2003 Summer
- 22 Jun 2003
- 22 Jun 2003
This page explains how Derrick Cone (USATT# 64672)'s rating went from 1965 to 1946 at the Grand Canyon State 2003 Summer held on - 22 Jun 2003. 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.