This page explains how Raymond Dai (USATT# 96297)'s rating went from 1350 to 1313 at the NYISC August 2015 Open held on - 23 Aug 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.