25 Sep 2021 - 25 Sep 2021
This page explains how Nath Santos (USATT# 1171290)'s rating went from 972 to 972 at the LATTA Butterfly Open September 2021 held on 25 Sep 2021 - 25 Sep 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.