Mark J. Ratner
USATT#: 58147
1686 1771
NTTC April Open
- 17 Apr 1994
- 17 Apr 1994
This page explains how Mark J. Ratner (USATT# 58147)'s rating went from 1686 to 1771 at the NTTC April Open held on - 17 Apr 1994. 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.