Mark Johnson
USATT#: 26863
1399 1396
Swan Sunday League
22 Sep 2019
22 Sep 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1399 to 1396 at the Swan Sunday League event from 22 Sep 2019. 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.