Derrick Cone
USATT#: 64672
1984 1919
Grand Canyon State Summer Game
- 16 Jun 2007
- 16 Jun 2007
This page explains how Derrick Cone (USATT# 64672)'s rating went from 1984 to 1919 at the Grand Canyon State Summer Game held on - 16 Jun 2007. 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.