This page explains how Pradyumna Amatya (USATT# 82229)'s rating went from 1835 to 1833 at the ICC - Advanced League event from 30 Jul 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.