This page explains how Nikhil Kumar (USATT# 84326)'s rating went from 311 to 304 at the 2011 West Coast Spring Open held on - 24 Apr 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.