Sean Koster
USATT#: 212045
1646 1626
AZ PTTC Monday
24 Sep 2018
24 Sep 2018
This page explains how Sean Koster (USATT# 212045)'s rating went from 1646 to 1626 at the AZ PTTC Monday event from 24 Sep 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.