This page explains how Ojo Onaolapo (USATT# 220240)'s rating went from 2543 to 2544 at the GEWO 2021 San Antonio Halloween Giant RR held on 16 Oct 2021 - 17 Oct 2021. 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.