This page explains how Amit Dahra (USATT# 89716)'s rating went from 1650 to 1668 at the Butterfly East Gate Open Series held on - 1 Dec 2012. 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.