This page explains how Shivansh Kumar (USATT# 72381)'s rating went from 317 to 311 at the ICC Juniors and Adults League event from 23 Feb 2007. 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.