Donald C. Hayden
USATT#: 51994
1317 1307
1996 Oakbrook October Open
- 27 Oct 1996
- 27 Oct 1996
This page explains how Donald C. Hayden (USATT# 51994)'s rating went from 1317 to 1307 at the 1996 Oakbrook October Open held on - 27 Oct 1996. 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.