Mark Johnson
USATT#: 26863
1420 1414
Swan Sunday League
20 Jan 2019
20 Jan 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1420 to 1414 at the Swan Sunday League event from 20 Jan 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.