John Potochnik
USATT#: 53831
| Coach Level: Club | Certified Referee | Regional Umpire
1574 1570
1996 Hutchinson March Open
- 23 Mar 1996
- 23 Mar 1996
This page explains how John Potochnik (USATT# 53831)'s rating went from 1574 to 1570 at the 1996 Hutchinson March Open held on - 23 Mar 1996. 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.