Bill Draper
USATT#: 215512
1596 1583
MDTTC Tuesday/Friday League
14 May 2019
14 May 2019
This page explains how Bill Draper (USATT# 215512)'s rating went from 1596 to 1583 at the MDTTC Tuesday/Friday League event from 14 May 2019. 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.