Mark Johnson
USATT#: 26863
1538 1537
Swan Sunday League
23 Jun 2019
23 Jun 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1538 to 1537 at the Swan Sunday League event from 23 Jun 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.