Gordon MacDowell
USATT#: 65540
1622 1563
Grand Canyon State Games
- 20 Jun 1999
- 20 Jun 1999
This page explains how Gordon MacDowell (USATT# 65540)'s rating went from 1622 to 1563 at the Grand Canyon State Games held on - 20 Jun 1999. 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.