John Potochnik
USATT#: 53831
| Coach Level: Club | Certified Referee | Regional Umpire
1583 1507
OK Spring Open
- 20 Mar 1994
- 20 Mar 1994
This page explains how John Potochnik (USATT# 53831)'s rating went from 1583 to 1507 at the OK Spring Open held on - 20 Mar 1994. 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.