Ethan Keller
USATT#: 95531
1870 1921
2017 Cedar Rapids Winter Open
11 Feb 2017 - 11 Feb 2017
11 Feb 2017 - 11 Feb 2017
This page explains how Ethan Keller (USATT# 95531)'s rating went from 1870 to 1921 at the 2017 Cedar Rapids Winter Open held on 11 Feb 2017 - 11 Feb 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.