Jon Dorn
USATT#: 37971
| Coach Level: Level 1
1896 1862
US Nationals
- 19 Dec 1999
- 19 Dec 1999
This page explains how Jon Dorn (USATT# 37971)'s rating went from 1896 to 1862 at the US Nationals held on - 19 Dec 1999. 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.