This page explains how Allen Mao (USATT# 270746)'s rating went from 1138 to 1154 at the HITTA Weekly League event from 25 Jun 2022. 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.