Bill Draper
USATT#: 215512
1361 1316
2022 Butterfly June Tournament
19 Jun 2022 - 19 Jun 2022
19 Jun 2022 - 19 Jun 2022
This page explains how Bill Draper (USATT# 215512)'s rating went from 1361 to 1316 at the 2022 Butterfly June Tournament held on 19 Jun 2022 - 19 Jun 2022. 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.