Jonathan Jaffe
USATT#: 1171162
1544 1643
Butterfly 2021 September BTTC Open
24 Sep 2021 - 26 Sep 2021
24 Sep 2021 - 26 Sep 2021
This page explains how Jonathan Jaffe (USATT# 1171162)'s rating went from 1544 to 1643 at the Butterfly 2021 September BTTC Open held on 24 Sep 2021 - 26 Sep 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.