This page explains how Jimmy Shen (USATT# 92451)'s rating went from 1246 to 1238 at the NYISC May 2015 Open held on - 24 May 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.