This page explains how Amery Cui (USATT# 272956)'s rating went from 1839 to 1836 at the HITTA Weekly League event from 4 Nov 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.