Fred L. Grimsrud
USATT#: 37476
1820 1794
Valley of the Sun Open
- 6 Dec 1998
- 6 Dec 1998
This page explains how Fred L. Grimsrud (USATT# 37476)'s rating went from 1820 to 1794 at the Valley of the Sun Open held on - 6 Dec 1998. 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.