This page explains how Yanrui Ma (USATT# 91868)'s rating went from n/a to 1313 at the Florida State Closed held on - 1 Sep 2013. 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.