Harold E. Fredrickson
USATT#: 5900
1495 1412
Bill Mason Memorial Open
- 7 Apr 2007
- 7 Apr 2007
This page explains how Harold E. Fredrickson (USATT# 5900)'s rating went from 1495 to 1412 at the Bill Mason Memorial Open held on - 7 Apr 2007. 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.