Sean Koster
USATT#: 212045
1521 1564
North West LA Open 2
29 Apr 2018 - 29 Apr 2018
29 Apr 2018 - 29 Apr 2018
This page explains how Sean Koster (USATT# 212045)'s rating went from 1521 to 1564 at the North West LA Open 2 held on 29 Apr 2018 - 29 Apr 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.