John Potochnik
USATT#: 53831
| Coach Level: Club | Certified Referee | Regional Umpire
1621 1601
2nd Tallgrass Prairie Open
- 31 May 2003
- 31 May 2003
This page explains how John Potochnik (USATT# 53831)'s rating went from 1621 to 1601 at the 2nd Tallgrass Prairie Open held on - 31 May 2003. 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.