Bill Draper
USATT#: 215512
1680 1666
MDTTC Tuesday/Friday League
28 Jan 2020
28 Jan 2020
This page explains how Bill Draper (USATT# 215512)'s rating went from 1680 to 1666 at the MDTTC Tuesday/Friday League event from 28 Jan 2020. 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.