This page explains how Chen-hua Chung (USATT# 87723)'s rating went from 914 to 884 at the HITTA Weekly League event from 16 Sep 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.