Sean Koster
USATT#: 212045
1775 1879
2022 Arizona State Championship
30 Jul 2022 - 31 Jul 2022
30 Jul 2022 - 31 Jul 2022
This page explains how Sean Koster (USATT# 212045)'s rating went from 1775 to 1879 at the 2022 Arizona State Championship held on 30 Jul 2022 - 31 Jul 2022. 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.