John Potochnik
USATT#: 53831
| Coach Level: Club | Certified Referee | Regional Umpire
1570 1589
Oklahoma City Open
- 20 Apr 1996
- 20 Apr 1996
This page explains how John Potochnik (USATT# 53831)'s rating went from 1570 to 1589 at the Oklahoma City Open held on - 20 Apr 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.