This page explains how Tarun Tandon (USATT# 74872)'s rating went from 1820 to 1774 at the SVTTC Sunday U2000 event from 14 Oct 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.