John Vrabel
USATT#: 10854
871 864
2012 PA State Championships
- 22 Apr 2012
- 22 Apr 2012
This page explains how John Vrabel (USATT# 10854)'s rating went from 871 to 864 at the 2012 PA State Championships held on - 22 Apr 2012. 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.