Rating Explainer


USATT#: 83536

1229 1219

Westchester 2013 September Open
- 29 Sep 2013

This page explains how HARRY CHAFETZ (USATT# 83536)'s rating went from 1229 to 1219 at the Westchester 2013 September Open held on - 29 Sep 2013. The links below take you to pages that describe various aspects of the ratings processor.


Initial Rating

The ratings 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.

Pass 1

Pass 2

Pass 3

Pass 4