Sean Koster
USATT#: 212045
1408 1401
AZ PTTC Monday
8 May 2017
8 May 2017
This page explains how Sean Koster (USATT# 212045)'s rating went from 1408 to 1401 at the AZ PTTC Monday event from 8 May 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.