Ari Arratia
USATT#: 77064
1365 1365
2009 US Nationals
- 19 Dec 2009
- 19 Dec 2009
This page explains how Ari Arratia (USATT# 77064)'s rating went from 1365 to 1365 at the 2009 US Nationals held on - 19 Dec 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.