Gordon MacDowell
USATT#: 65540
1690 1639
Arizona State Championship
- 17 May 1998
- 17 May 1998
This page explains how Gordon MacDowell (USATT# 65540)'s rating went from 1690 to 1639 at the Arizona State Championship held on - 17 May 1998. 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.