Donn S. Olsen
USATT#: 8823
1789 1794
Westchester 2016 February Open
20 Feb 2016 - 21 Feb 2016
20 Feb 2016 - 21 Feb 2016
This page explains how Donn S. Olsen (USATT# 8823)'s rating went from 1789 to 1794 at the Westchester 2016 February Open held on 20 Feb 2016 - 21 Feb 2016. 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.