This page explains how Subham Kundu (USATT# 129285)'s rating went from 2379 to 2311 at the ICC - Advanced League event from 13 Jun 2015. 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.