Sean Koster
USATT#: 212045
1624 1585
AZ PTTC Monday
12 Feb 2018
12 Feb 2018
This page explains how Sean Koster (USATT# 212045)'s rating went from 1624 to 1585 at the AZ PTTC Monday event from 12 Feb 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.