Mark Johnson
USATT#: 26863
1660 1641
Intermediate League
29 Sep 2011
29 Sep 2011
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1660 to 1641 at the Intermediate League event from 29 Sep 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.