Carl M Duvall
USATT#: 265134
| Certified Referee | Certified Umpire
1564 1570
59th Butterfly St. Joseph Valley Open
16 Mar 2024 - 17 Mar 2024
16 Mar 2024 - 17 Mar 2024
This page explains how Carl M Duvall (USATT# 265134)'s rating went from 1564 to 1570 at the 59th Butterfly St. Joseph Valley Open held on 16 Mar 2024 - 17 Mar 2024. 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.