Mark Johnson
USATT#: 26863
1501 1490
Swan Sunday League
11 Aug 2019
11 Aug 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1501 to 1490 at the Swan Sunday League event from 11 Aug 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.