This page explains how Xinhua Yin (USATT# 81327)'s rating went from 1680 to 1683 at the Club JOOLA Spring Open held on - 12 May 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.