Mark Johnson
USATT#: 26863
1350 1349
Swan Sunday League
15 Dec 2019
15 Dec 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1350 to 1349 at the Swan Sunday League event from 15 Dec 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.