Jay Nelson
USATT#: 12141
| Coach Level: State | Certified Umpire
1443 1438
Butterfly S&S October Open
21 Oct 2023 - 22 Oct 2023
21 Oct 2023 - 22 Oct 2023
This page explains how Jay Nelson (USATT# 12141)'s rating went from 1443 to 1438 at the Butterfly S&S October Open held on 21 Oct 2023 - 22 Oct 2023. 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.