Mark Johnson
USATT#: 26863
1578 1572
SVTTC Sunday U2000
15 Jan 2017
15 Jan 2017
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1578 to 1572 at the SVTTC Sunday U2000 event from 15 Jan 2017. 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.