David L. MacGregor
USATT#: 55325
1318 1283
Schaumburg Open
- 23 Aug 2003
- 23 Aug 2003
This page explains how David L. MacGregor (USATT# 55325)'s rating went from 1318 to 1283 at the Schaumburg Open held on - 23 Aug 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.