Doug Wruck
USATT#: 10604
| Certified Umpire
1905 1860
South Shore Sports & Butterfly Open
28 Oct 2017 - 29 Oct 2017
28 Oct 2017 - 29 Oct 2017
This page explains how Doug Wruck (USATT# 10604)'s rating went from 1905 to 1860 at the South Shore Sports & Butterfly Open held on 28 Oct 2017 - 29 Oct 2017. 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.