This page explains how Avery Greenfield (USATT# 283703)'s rating went from 404 to 393 at the TT&M Friday Night Butterfly League event from 28 Jun 2024. 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.