This page explains how Ling Fan (USATT# 73523)'s rating went from 1889 to 1892 at the Central Carolinas Super League event from 25 Mar 2010. 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.