This page explains how Ling Fan (USATT# 73523)'s rating went from 1893 to 1892 at the Central Carolinas Super League event from 9 Jun 2022. 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.