This page explains how Kendall Torrejos (USATT# 217473)'s rating went from 1547 to 1543 at the TT&M Friday Night Butterfly League event from 28 May 2021. 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.