Rating Explainer

Sean Koster

USATT#: 212045

1748 1754

AZ PTTC Monday
25 Oct 2021

This page explains how Sean Koster (USATT# 212045)'s rating went from 1748 to 1754 at the AZ PTTC Monday event from 25 Oct 2021. The links below take you to pages that describe various aspects of the ratings processor.

Introduction

Initial Rating

The ratings 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