John C. Fredrickson
USATT#: 5901
1619 1609
2021 Washington State Rating Events
24 Apr 2021 - 25 Apr 2021
24 Apr 2021 - 25 Apr 2021
This page explains how John C. Fredrickson (USATT# 5901)'s rating went from 1619 to 1609 at the 2021 Washington State Rating Events held on 24 Apr 2021 - 25 Apr 2021. 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.