David J. Roddick
USATT#: 70987
791 791
2021 Butterfly/Sonesta Select December Tournament
5 Dec 2021 - 5 Dec 2021
5 Dec 2021 - 5 Dec 2021
This page explains how David J. Roddick (USATT# 70987)'s rating went from 791 to 791 at the 2021 Butterfly/Sonesta Select December Tournament held on 5 Dec 2021 - 5 Dec 2021. 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.