This page explains how Yong Yao Li (USATT# 85836)'s rating went from 1413 to 1694 at the Grace Lin TTC Open held on - 29 Apr 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.