Mark Johnson
USATT#: 26863
1368 1279
ICC Joola Fall Open 2020
10 Oct 2020 - 11 Oct 2020
10 Oct 2020 - 11 Oct 2020
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1368 to 1279 at the ICC Joola Fall Open 2020 held on 10 Oct 2020 - 11 Oct 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.