Len Winkler
USATT#: 1774
| Coach Level: Regional | Certified Referee | Regional Umpire
1186 1291
Arizona Closed
- 21 Apr 1996
- 21 Apr 1996
This page explains how Len Winkler (USATT# 1774)'s rating went from 1186 to 1291 at the Arizona Closed held on - 21 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.