This page explains how Frank Zandpour (USATT# 51131)'s rating went from 1671 to 1615 at the Joseph Bae Open held on - 22 Nov 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.