Donn S. Olsen
USATT#: 8823
1782 1776
LYTTC Open
10 Nov 2018 - 10 Nov 2018
10 Nov 2018 - 10 Nov 2018
This page explains how Donn S. Olsen (USATT# 8823)'s rating went from 1782 to 1776 at the LYTTC Open held on 10 Nov 2018 - 10 Nov 2018. 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.