Mark Johnson
USATT#: 26863
1821 1800
ICC - Advanced League
19 Oct 2009
19 Oct 2009
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1821 to 1800 at the ICC - Advanced League event from 19 Oct 2009. 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.