Sean Koster
USATT#: 212045
1151 1153
TT&M Friday Night Butterfly League
23 Dec 2016
23 Dec 2016
This page explains how Sean Koster (USATT# 212045)'s rating went from 1151 to 1153 at the TT&M Friday Night Butterfly League event from 23 Dec 2016. 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.