Mark Johnson
USATT#: 26863
1854 1850
ICC Juniors and Adults League
7 Apr 2008
7 Apr 2008
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1854 to 1850 at the ICC Juniors and Adults League event from 7 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.