This page explains how Scott Goodrich (USATT# 218526)'s rating went from 1313 to 1403 at the TT&M Friday Night Butterfly League event from 9 Feb 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.