Donald C. Hayden
USATT#: 51994
1407 1440
Davison October Open
- 30 Oct 1999
- 30 Oct 1999
This page explains how Donald C. Hayden (USATT# 51994)'s rating went from 1407 to 1440 at the Davison October Open held on - 30 Oct 1999. 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.