This page explains how Viktorian Subonj (USATT# 4479)'s rating went from 2502 to 2504 at the 2011 US Open held on - 4 Jul 2011. 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.