Mark Johnson
USATT#: 26863
1749 1728
ICC - Advanced League
22 Feb 2010
22 Feb 2010
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1749 to 1728 at the ICC - Advanced League event from 22 Feb 2010. 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.