This page explains how Jay Nelson (USATT# 12141)'s rating went from 1450 to 1443 at the Spin & Smash August Open held on 5 Aug 2023 - 6 Aug 2023. The links below take you to pages that describe various aspects of the rating processor.

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.