Mark Johnson
USATT#: 26863
1800 1622
2013 Berkeley Open on JOOLA North America Tour
- 8 Sep 2013
- 8 Sep 2013
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1800 to 1622 at the 2013 Berkeley Open on JOOLA North America Tour held on - 8 Sep 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.