John Mc Dermott
USATT#: 93518
2221 2280
Westchester September 2020 Little Open
26 Sep 2020 - 27 Sep 2020
26 Sep 2020 - 27 Sep 2020
This page explains how John Mc Dermott (USATT# 93518)'s rating went from 2221 to 2280 at the Westchester September 2020 Little Open held on 26 Sep 2020 - 27 Sep 2020. 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.