This page explains how Fei Chen (USATT# 76380)'s rating went from 2050 to 2058 at the NYTTF Open held on - 18 Oct 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.