This page explains how Chandrasekaran Sivakolundu (USATT# 279027)'s rating went from 194 to 189 at the PTTC Saturday League event from 27 Apr 2024. 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.