This page explains how MAVEN BUSBY (USATT# 282565)'s rating went from n/a to 800 at the ATTA CHALLENGE LEAGUE event from 21 Apr 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.