This page explains how Mahesh Mariappa Krishnappa (USATT# 278928)'s rating went from 567 to 609 at the ICC - Sunday Beginners League event from 20 Aug 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.