Harold E. Fredrickson
USATT#: 5900
1120 1001
Eastern Washington Open
- 21 Oct 2012
- 21 Oct 2012
This page explains how Harold E. Fredrickson (USATT# 5900)'s rating went from 1120 to 1001 at the Eastern Washington Open held on - 21 Oct 2012. 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.