This page explains how Jun Gao (USATT# 777)'s rating went from 2673 to 2675 at the Los Angeles TT Open held on - 21 Jun 2009. 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.