Bill Walk
USATT#: 10889
| International Referee | International Umpire
1820 1807
BTTC Members League
25 Apr 2005
25 Apr 2005
This page explains how Bill Walk (USATT# 10889)'s rating went from 1820 to 1807 at the BTTC Members League event from 25 Apr 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.