John Vrabel
USATT#: 10854
941 938
PA State Championship (Closed)
- 20 Apr 2008
- 20 Apr 2008
This page explains how John Vrabel (USATT# 10854)'s rating went from 941 to 938 at the PA State Championship (Closed) held on - 20 Apr 2008. 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.