Carl M Duvall
USATT#: 265134
| Certified Umpire
1207 1204
Butterfly Spin &Smash April Open
1 Apr 2022 - 3 Apr 2022
1 Apr 2022 - 3 Apr 2022
This page explains how Carl M Duvall (USATT# 265134)'s rating went from 1207 to 1204 at the Butterfly Spin &Smash April Open held on 1 Apr 2022 - 3 Apr 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.