HARRY CHAFETZ
USATT#: 83536
990 989
2022 Oregon State Championships
12 Nov 2022 - 12 Nov 2022
12 Nov 2022 - 12 Nov 2022
This page explains how HARRY CHAFETZ (USATT# 83536)'s rating went from 990 to 989 at the 2022 Oregon State Championships held on 12 Nov 2022 - 12 Nov 2022. 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.