David J. Marcus
USATT#: 31308
| Coach Level: Club | Certified Referee | National Umpire
1680 1680
Boston TTC October Open
- 28 Oct 2001
- 28 Oct 2001
This page explains how David J. Marcus (USATT# 31308)'s rating went from 1680 to 1680 at the Boston TTC October Open held on - 28 Oct 2001. 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.