This page explains how Ling Fan (USATT# 73523)'s rating went from 2045 to 2057 at the Central Carolinas Super League event from 4 Oct 2018. 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.