Harold E. Fredrickson
USATT#: 5900
1488 1434
Portland Open
- 19 Aug 1995
- 19 Aug 1995
This page explains how Harold E. Fredrickson (USATT# 5900)'s rating went from 1488 to 1434 at the Portland Open held on - 19 Aug 1995. 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.