Mark Johnson
USATT#: 26863
1429 1424
Swan Sunday League
29 Sep 2019
29 Sep 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1429 to 1424 at the Swan Sunday League event from 29 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.