Mary Ann Parker
USATT#: 50759
984 980
Tri-City RR
- 20 Apr 1996
- 20 Apr 1996
This page explains how Mary Ann Parker (USATT# 50759)'s rating went from 984 to 980 at the Tri-City RR held on - 20 Apr 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.