Sean Koster
USATT#: 212045
1554 1504
AZ PTTC Monday
24 Apr 2017
24 Apr 2017
This page explains how Sean Koster (USATT# 212045)'s rating went from 1554 to 1504 at the AZ PTTC Monday event from 24 Apr 2017. 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.