John Mc Dermott
USATT#: 93518
2115 2099
Barry Dattel Memorial Open
13 Jan 2018 - 13 Jan 2018
13 Jan 2018 - 13 Jan 2018
This page explains how John Mc Dermott (USATT# 93518)'s rating went from 2115 to 2099 at the Barry Dattel Memorial Open held on 13 Jan 2018 - 13 Jan 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.