David J. Roddick
USATT#: 70987
791 741
2022 Butterfly/Sonesta Select Chinese New Year Tournament
26 Feb 2022 - 26 Feb 2022
26 Feb 2022 - 26 Feb 2022
This page explains how David J. Roddick (USATT# 70987)'s rating went from 791 to 741 at the 2022 Butterfly/Sonesta Select Chinese New Year Tournament held on 26 Feb 2022 - 26 Feb 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.