David Roberts
USATT#: 55604
2228 2128
2021 Edgeball Chicago International Open
30 Oct 2021 - 31 Oct 2021
30 Oct 2021 - 31 Oct 2021
This page explains how David Roberts (USATT# 55604)'s rating went from 2228 to 2128 at the 2021 Edgeball Chicago International Open held on 30 Oct 2021 - 31 Oct 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.