This page explains how Devansh Bhattacharyya (USATT# 275292)'s rating went from 34 to 28 at the PTTC Saturday League event from 2 Sep 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.