Len Winkler
USATT#: 1774
| Coach Level: Regional | Certified Referee | Regional Umpire
1522 1556
US Open
- 10 Jul 2005
- 10 Jul 2005
This page explains how Len Winkler (USATT# 1774)'s rating went from 1522 to 1556 at the US Open held on - 10 Jul 2005. 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.