Donald C. Hayden
USATT#: 51994
1526 1540
December Open
- 9 Dec 2006
- 9 Dec 2006
This page explains how Donald C. Hayden (USATT# 51994)'s rating went from 1526 to 1540 at the December Open held on - 9 Dec 2006. 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.