Mark Johnson
USATT#: 26863
1448 1445
ICC - Advanced League
9 May 2015
9 May 2015
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1448 to 1445 at the ICC - Advanced League event from 9 May 2015. 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.