Fred L. Grimsrud
USATT#: 37476
1819 1817
1997 Valley of the Sun Open
- 7 Dec 1997
- 7 Dec 1997
This page explains how Fred L. Grimsrud (USATT# 37476)'s rating went from 1819 to 1817 at the 1997 Valley of the Sun Open held on - 7 Dec 1997. 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.