John Vrabel
USATT#: 10854
964 960
PA State Closed Championship 2
- 22 Apr 2001
- 22 Apr 2001
This page explains how John Vrabel (USATT# 10854)'s rating went from 964 to 960 at the PA State Closed Championship 2 held on - 22 Apr 2001. 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.