Mark Johnson
USATT#: 26863
1960 1950
Sacramento Summer Open
- 25 Aug 2007
- 25 Aug 2007
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1960 to 1950 at the Sacramento Summer Open held on - 25 Aug 2007. 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.