Percy Johnson
USATT#: 220565
1447 1450
2022 Butterfly Minnesota Fall Classic
10 Dec 2022 - 10 Dec 2022
10 Dec 2022 - 10 Dec 2022
This page explains how Percy Johnson (USATT# 220565)'s rating went from 1447 to 1450 at the 2022 Butterfly Minnesota Fall Classic held on 10 Dec 2022 - 10 Dec 2022. 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.