Rating Explainer

Sean Koster

USATT#: 212045

1775 1879

2022 Arizona State Championship
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.

Pass 1

Pass 2

Pass 3

Pass 4