Derrick Cone
USATT#: 64672
1953 1973
Grand Canyon State Games
- 8 Mar 2003
- 8 Mar 2003
This page explains how Derrick Cone (USATT# 64672)'s rating went from 1953 to 1973 at the Grand Canyon State Games held on - 8 Mar 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.