Robert Kern
USATT#: 94862
1600 1596
2021 Butterfly May Upside Down Tournament
15 May 2021 - 16 May 2021
15 May 2021 - 16 May 2021
This page explains how Robert Kern (USATT# 94862)'s rating went from 1600 to 1596 at the 2021 Butterfly May Upside Down Tournament held on 15 May 2021 - 16 May 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.