Mark Johnson
USATT#: 26863
1641 1633
SVTTC Sunday U2000
3 Feb 2013
3 Feb 2013
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1641 to 1633 at the SVTTC Sunday U2000 event from 3 Feb 2013. 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.