This page explains how Samantha Eggart (USATT# 1173095)'s rating went from 480 to 524 at the TT&M Friday Night Butterfly League event from 4 Aug 2023. 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.