HARRY CHAFETZ
USATT#: 83536
929 931
Oregon State Championships
8 Sep 2018 - 8 Sep 2018
8 Sep 2018 - 8 Sep 2018
This page explains how HARRY CHAFETZ (USATT# 83536)'s rating went from 929 to 931 at the Oregon State Championships held on 8 Sep 2018 - 8 Sep 2018. 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.