This page explains how Chi-Sun Chui (USATT# 4879)'s rating went from 2366 to 2350 at the ASLT League event from 22 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.