This page explains how Shrirang Krishnaprasad (USATT# 269745)'s rating went from 1575 to 1555 at the ICC - Advanced League event from 4 Dec 2021. 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.