Sean Koster
USATT#: 212045
1598 1521
LATTA Open April
28 Apr 2018 - 28 Apr 2018
28 Apr 2018 - 28 Apr 2018
This page explains how Sean Koster (USATT# 212045)'s rating went from 1598 to 1521 at the LATTA Open April held on 28 Apr 2018 - 28 Apr 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.