This page explains how Ling Fan (USATT# 73523)'s rating went from 2055 to 2038 at the Central Carolinas Super League event from 15 Jun 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.