Bill Draper
USATT#: 215512
1000 990
MDTTC Tuesday/Friday League
1 Feb 2017
1 Feb 2017
This page explains how Bill Draper (USATT# 215512)'s rating went from 1000 to 990 at the MDTTC Tuesday/Friday League event from 1 Feb 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.