This page explains how Saher Y Al Ghazi (USATT# 88528)'s rating went from 1678 to 1654 at the GVTTC Giant Round Robin held on - 15 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.