Sean Koster
USATT#: 212045
1618 1624
TT&M Friday Night Butterfly League
14 Sep 2018
14 Sep 2018
This page explains how Sean Koster (USATT# 212045)'s rating went from 1618 to 1624 at the TT&M Friday Night Butterfly League event from 14 Sep 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.