This page explains how Yiqi Liu (USATT# 279711)'s rating went from 939 to 936 at the PINGPOD LEAGUE NIGHT event from 21 Aug 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.