Jeff Johnson
USATT#: 34213
2026 2020
2020 MTTA February Open
21 Feb 2020 - 21 Feb 2020
21 Feb 2020 - 21 Feb 2020
This page explains how Jeff Johnson (USATT# 34213)'s rating went from 2026 to 2020 at the 2020 MTTA February Open held on 21 Feb 2020 - 21 Feb 2020. 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.