Carl M Duvall
USATT#: 265134
| Certified Referee | Certified Umpire
868 894
SpinBlock Giant Round Robin 2020
25 Jan 2020 - 25 Jan 2020
25 Jan 2020 - 25 Jan 2020
This page explains how Carl M Duvall (USATT# 265134)'s rating went from 868 to 894 at the SpinBlock Giant Round Robin 2020 held on 25 Jan 2020 - 25 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.