This page explains how Mingrui Wu (USATT# 276150)'s rating went from 1604 to 1531 at the 2014 SPTTC February Open held on - 9 Feb 2014. 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.