Mark Johnson
USATT#: 26863
1641 1629
Intermediate League
6 Oct 2011
6 Oct 2011
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1641 to 1629 at the Intermediate League event from 6 Oct 2011. 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.