Donald C. Hayden
USATT#: 51994
1521 1515
Davison Athletic Club June Open
29 Jun 2019 - 29 Jun 2019
29 Jun 2019 - 29 Jun 2019
This page explains how Donald C. Hayden (USATT# 51994)'s rating went from 1521 to 1515 at the Davison Athletic Club June Open held on 29 Jun 2019 - 29 Jun 2019. 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.