Matt Winkler
USATT#: 1763
| Coach Level: National | Certified Referee | Certified Umpire
1977 1909
Valley of the Sun Open
- 4 Dec 1999
- 4 Dec 1999
This page explains how Matt Winkler (USATT# 1763)'s rating went from 1977 to 1909 at the Valley of the Sun Open held on - 4 Dec 1999. 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.