Jeffrey Von Kohorn
USATT#: 76011
1581 1571
Westchester 2017 October Open
28 Oct 2017 - 29 Oct 2017
28 Oct 2017 - 29 Oct 2017
This page explains how Jeffrey Von Kohorn (USATT# 76011)'s rating went from 1581 to 1571 at the Westchester 2017 October Open held on 28 Oct 2017 - 29 Oct 2017. 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.