Donald C. Hayden
USATT#: 51994
1607 1521
October Open
- 19 Oct 2013
- 19 Oct 2013
This page explains how Donald C. Hayden (USATT# 51994)'s rating went from 1607 to 1521 at the October Open held on - 19 Oct 2013. 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.