John P. P. Ochsner
USATT#: 5004
2073 2057
2009 Rose City Open
- 28 Jun 2009
- 28 Jun 2009
This page explains how John P. P. Ochsner (USATT# 5004)'s rating went from 2073 to 2057 at the 2009 Rose City Open held on - 28 Jun 2009. 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.