Mark J. Ratner
USATT#: 58147
1677 1611
Maryland Giant RR
- 20 Jun 2009
- 20 Jun 2009
This page explains how Mark J. Ratner (USATT# 58147)'s rating went from 1677 to 1611 at the Maryland Giant RR held on - 20 Jun 2009. 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.