This page explains how Marcus Wallace (USATT# 1180136)'s rating went from 1015 to 924 at the 2023 CTTC June Upside-Down held on 10 Jun 2023 - 11 Jun 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.