John Potochnik
USATT#: 53831
| Coach Level: Club | Certified Referee | Regional Umpire
1543 1570
Hutchinson 2007 Spring Open
- 2 Jun 2007
- 2 Jun 2007
This page explains how John Potochnik (USATT# 53831)'s rating went from 1543 to 1570 at the Hutchinson 2007 Spring Open held on - 2 Jun 2007. 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.