Mark Johnson
USATT#: 26863
1487 1474
Swan Sunday League
2 Jun 2019
2 Jun 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1487 to 1474 at the Swan Sunday League event from 2 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.