Harold E. Fredrickson
USATT#: 5900
1451 1436
Portland State Open
- 24 Aug 1996
- 24 Aug 1996
This page explains how Harold E. Fredrickson (USATT# 5900)'s rating went from 1451 to 1436 at the Portland State Open held on - 24 Aug 1996. 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.