This page explains how Yuming Chen (USATT# 282111)'s rating went from 1164 to 1158 at the HITTA Weekly League event from 6 Apr 2024. 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.