This page explains how Yuxiang Li (USATT# 21400)'s rating went from 2542 to 2552 at the 1st Brooklyn Polytecnic Open held on - 1 Sep 2008. 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.