This page explains how Hao An Do Ngoc (USATT# 275709)'s rating went from 1000 to 1038 at the HITTA Weekly League event from 24 Sep 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.