Sean Koster
USATT#: 212045
1703 1720
2019 Arizona Open & Giant Round Robin
2 Mar 2019 - 3 Mar 2019
2 Mar 2019 - 3 Mar 2019
This page explains how Sean Koster (USATT# 212045)'s rating went from 1703 to 1720 at the 2019 Arizona Open & Giant Round Robin held on 2 Mar 2019 - 3 Mar 2019. 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.