24 Sep 2022 - 24 Sep 2022
This page explains how Jun Velasco (USATT# 1166473)'s rating went from 1722 to 1712 at the LATTA Butterfly September Open 2022 held on 24 Sep 2022 - 24 Sep 2022. 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.