This page explains how Yishun He (USATT# 275736)'s rating went from 1533 to 1540 at the HITTA Weekly League event from 30 Jul 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.