Jay Nelson
USATT#: 12141
| Coach Level: State | Certified Umpire
1487 1448
Butterfly S&S December Open
16 Dec 2023 - 17 Dec 2023
16 Dec 2023 - 17 Dec 2023
This page explains how Jay Nelson (USATT# 12141)'s rating went from 1487 to 1448 at the Butterfly S&S December Open held on 16 Dec 2023 - 17 Dec 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.