David I. I. Rubin
USATT#: 9611
| Coach Level: Club
1939 1901
OCTTA- SEPTEMBER OPEN
14 Sep 2019 - 14 Sep 2019
14 Sep 2019 - 14 Sep 2019
This page explains how David I. I. Rubin (USATT# 9611)'s rating went from 1939 to 1901 at the OCTTA- SEPTEMBER OPEN held on 14 Sep 2019 - 14 Sep 2019. 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.