John W Potter
USATT#: 10393
1857 1820
2019 Butterfly Newport News Open
27 Apr 2019 - 27 Apr 2019
27 Apr 2019 - 27 Apr 2019
This page explains how John W Potter (USATT# 10393)'s rating went from 1857 to 1820 at the 2019 Butterfly Newport News Open held on 27 Apr 2019 - 27 Apr 2019. 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.