Harold E. Fredrickson
USATT#: 5900
1466 1407
Portland Open
- 20 Aug 1994
- 20 Aug 1994
This page explains how Harold E. Fredrickson (USATT# 5900)'s rating went from 1466 to 1407 at the Portland Open held on - 20 Aug 1994. 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.