Sean Koster
USATT#: 212045
1566 1578
2017 Best of the West Open
23 Sep 2017 - 24 Sep 2017
23 Sep 2017 - 24 Sep 2017
This page explains how Sean Koster (USATT# 212045)'s rating went from 1566 to 1578 at the 2017 Best of the West Open held on 23 Sep 2017 - 24 Sep 2017. 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.