28 Aug 2021 - 28 Aug 2021
This page explains how Nath Santos (USATT# 1171290)'s rating went from 1013 to 972 at the LATTA Butterfly Open August 2021 held on 28 Aug 2021 - 28 Aug 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.