David I. I. Rubin
USATT#: 9611
| Coach Level: Club
1939 1936
Northridge Open
- 17 Feb 2008
- 17 Feb 2008
This page explains how David I. I. Rubin (USATT# 9611)'s rating went from 1939 to 1936 at the Northridge Open held on - 17 Feb 2008. 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.