Jon Eric Gustavson
USATT#: 20075
| Coach Level: Regional
1700 1649
2021 Athens Fall Upside Down Tournament
2 Oct 2021 - 2 Oct 2021
2 Oct 2021 - 2 Oct 2021
This page explains how Jon Eric Gustavson (USATT# 20075)'s rating went from 1700 to 1649 at the 2021 Athens Fall Upside Down Tournament held on 2 Oct 2021 - 2 Oct 2021. 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.