This page explains how Yijun Feng (USATT# 35040)'s rating went from 2584 to 2577 at the LYTTC October Open held on - 12 Oct 2014. 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.