Mark Johnson
USATT#: 26863
1853 1828
ICC Juniors and Adults League
13 Oct 2008
13 Oct 2008
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1853 to 1828 at the ICC Juniors and Adults League event from 13 Oct 2008. 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.