David L. MacGregor
USATT#: 55325
1368 1358
Schaumburg Holiday Open
- 8 Dec 2001
- 8 Dec 2001
This page explains how David L. MacGregor (USATT# 55325)'s rating went from 1368 to 1358 at the Schaumburg Holiday Open held on - 8 Dec 2001. 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.