This page explains how Kathiravan Tamilvanan (USATT# 203231)'s rating went from 1722 to 1717 at the ASLT League event from 20 Oct 2023. 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.