John Potochnik
USATT#: 53831
| Coach Level: Club | Certified Referee | Regional Umpire
1507 1517
OCTTC Summer Open
- 23 Jul 1994
- 23 Jul 1994
This page explains how John Potochnik (USATT# 53831)'s rating went from 1507 to 1517 at the OCTTC Summer Open held on - 23 Jul 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.