Mary Ann Parker
USATT#: 50759
1044 996
Portland Fall Open
- 12 Oct 1997
- 12 Oct 1997
This page explains how Mary Ann Parker (USATT# 50759)'s rating went from 1044 to 996 at the Portland Fall Open held on - 12 Oct 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.