This page explains how Ling Fan (USATT# 73523)'s rating went from 1927 to 1947 at the Charlotte $1000 Loopalalooza Open held on - 14 Oct 2012. 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.