David Varkey
USATT#: 79501
| Coach Level: State
638 643
2009 PA State Championships Cl
- 26 Apr 2009
- 26 Apr 2009
This page explains how David Varkey (USATT# 79501)'s rating went from 638 to 643 at the 2009 PA State Championships Cl held on - 26 Apr 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.