Mark Johnson
USATT#: 26863
1279 1244
ICC Joola Spring Open 2021
10 Apr 2021 - 11 Apr 2021
10 Apr 2021 - 11 Apr 2021
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1279 to 1244 at the ICC Joola Spring Open 2021 held on 10 Apr 2021 - 11 Apr 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.