This page explains how Yanjun Gao (USATT# 32607)'s rating went from 2525 to 2527 at the Westchester 2015 July Open held on - 26 Jul 2015. 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.