Carl M Duvall
USATT#: 265134
| Certified Referee | Certified Umpire
1205 1228
SpinBlock Two-Player Team Tournament
18 Sep 2021 - 18 Sep 2021
18 Sep 2021 - 18 Sep 2021
This page explains how Carl M Duvall (USATT# 265134)'s rating went from 1205 to 1228 at the SpinBlock Two-Player Team Tournament held on 18 Sep 2021 - 18 Sep 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.