Sean Koster
USATT#: 212045
1594 1580
AZ PTTC Monday
16 Sep 2019
16 Sep 2019
This page explains how Sean Koster (USATT# 212045)'s rating went from 1594 to 1580 at the AZ PTTC Monday event from 16 Sep 2019. 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.