This page explains how Yuliang Cai (USATT# 82224)'s rating went from 2289 to 2300 at the Westchester 2012 December Open held on - 16 Dec 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.