Sean Koster
USATT#: 212045
1343 1342
AZ PTTC Monday
15 May 2017
15 May 2017
This page explains how Sean Koster (USATT# 212045)'s rating went from 1343 to 1342 at the AZ PTTC Monday event from 15 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.