Mark Johnson
USATT#: 26863
1811 1751
2012 Berkeley Open on JOOLA North America Tour
- 23 Sep 2012
- 23 Sep 2012
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1811 to 1751 at the 2012 Berkeley Open on JOOLA North America Tour held on - 23 Sep 2012. 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.