This page explains how Siddharth Khandelwal (USATT# 31279)'s rating went from 1830 to 1789 at the Macy Block Open held on - 19 Jun 2010. 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.