Harold E. Fredrickson
USATT#: 5900
1458 1448
1998 Seattle Open
- 13 Jun 1998
- 13 Jun 1998
This page explains how Harold E. Fredrickson (USATT# 5900)'s rating went from 1458 to 1448 at the 1998 Seattle Open held on - 13 Jun 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.