This page explains how Alexander Geronimo (USATT# 270105)'s rating went from 1441 to 1456 at the HITTA Weekly League event from 27 Jun 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.