Mark Johnson
USATT#: 26863
1805 1794
ICC Juniors and Adults League
21 Apr 2008
21 Apr 2008
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1805 to 1794 at the ICC Juniors and Adults League event from 21 Apr 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.